Merge latest upstream flutter framework and engine

[fzyzcjy]

• framework
• engine

[fzyzcjy]

WARN: this may break existing code (need to re-run example and benchmark later)

[fzyzcjy]

done merging

next: compile

[fzyzcjy]

(base) ➜  flutter git:(flutter-smooth) ./tools/gn --unoptimized
./tools/gn --android --android-cpu x64 --unoptimized
./tools/gn --android --unoptimized --runtime-mode=profile

ninja -C /Volumes/MyExternal/ExternalRefCode/engine/src/out/host_debug_unopt

[fzyzcjy]

(base) ➜  flutter git:(flutter-smooth) ninja -C /Volumes/MyExternal/ExternalRefCode/engine/src/out/host_debug_unopt
ninja: Entering directory `/Volumes/MyExternal/ExternalRefCode/engine/src/out/host_debug_unopt'
[23/1036] CXX obj/flutter/third_party/txt/src/skia/txt.paragraph_skia.o
FAILED: obj/flutter/third_party/txt/src/skia/txt.paragraph_skia.o 
../../buildtools/mac-x64/clang/bin/clang++ -MD -MF obj/flutter/third_party/txt/src/skia/txt.paragraph_skia.o.d -DUSE_OPENSSL=1 -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D_FORTIFY_SOURCE=2 -D_LIBCPP_DISABLE_AVAILABILITY=1 -D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS -D_LIBCPP_ENABLE_THREAD_SAFETY_ANNOTATIONS -D_DEBUG -DFLUTTER_ENABLE_SKSHAPER -DSK_GL -DSK_METAL -DSK_ENABLE_DUMP_GPU -DSK_SUPPORT_GPU=1 -DSK_VULKAN -DSK_CODEC_DECODES_JPEG -DSK_ENCODE_JPEG -DSK_CODEC_DECODES_PNG -DSK_ENCODE_PNG -DSK_CODEC_DECODES_WEBP -DSK_ENCODE_WEBP -DSK_HAS_WUFFS_LIBRARY -DFLUTTER_RUNTIME_MODE_DEBUG=1 -DFLUTTER_RUNTIME_MODE_PROFILE=2 -DFLUTTER_RUNTIME_MODE_RELEASE=3 -DFLUTTER_RUNTIME_MODE_JIT_RELEASE=4 -DDART_LEGACY_API=\[\[deprecated\]\] -DFLUTTER_RUNTIME_MODE=1 -DFLUTTER_JIT_RUNTIME=1 -DIMPELLER_SUPPORTS_RENDERING=1 -DIMPELLER_ENABLE_METAL=1 -DIMPELLER_ENABLE_OPENGLES=1 -DIMPELLER_ERROR_CHECK_ALL_GL_CALLS -DSK_DISABLE_AAA -DSK_LEGACY_IGNORE_DRAW_VERTICES_BLEND_WITH_NO_SHADER -DSK_DISABLE_LEGACY_SHADERCONTEXT -DSK_DISABLE_LOWP_RASTER_PIPELINE -DSK_FORCE_RASTER_PIPELINE_BLITTER -DSK_METAL_WAIT_UNTIL_SCHEDULED -DSK_DISABLE_EFFECT_DESERIALIZATION -DSK_ENABLE_SKSL -DSK_ENABLE_PRECOMPILE -DSK_USE_PERFETTO -DSK_LEGACY_LAYER_BOUNDS_EXPANSION -DSK_ENABLE_API_AVAILABLE -DU_USING_ICU_NAMESPACE=0 -DU_ENABLE_DYLOAD=0 -DUSE_CHROMIUM_ICU=1 -DU_ENABLE_TRACING=1 -DU_ENABLE_RESOURCE_TRACING=0 -DU_STATIC_IMPLEMENTATION -DICU_UTIL_DATA_IMPL=ICU_UTIL_DATA_FILE -DSK_ENABLE_PARAGRAPH -I../.. -Igen -I../../third_party/libcxx/include -I../../third_party/libcxxabi/include -I../../build/secondary/third_party/libcxx/config -I../../flutter/third_party/txt/src -I../../flutter -Igen/flutter -I../../third_party/flatbuffers/include -I../../third_party/skia -I../../third_party/harfbuzz/src -I../../third_party/icu/source/common -I../../third_party/icu/source/i18n -I../../third_party/skia/modules/skparagraph/include -I../../third_party/skia/modules/skparagraph/utils -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX12.3.sdk -mmacosx-version-min=10.14.0 -fno-strict-aliasing -fstack-protector-all -arch x86_64 -fcolor-diagnostics -Wall -Wextra -Wendif-labels -Werror -Wno-missing-field-initializers -Wno-unused-parameter -Wno-unused-but-set-parameter -Wno-unused-but-set-variable -Wno-implicit-int-float-conversion -Wno-c99-designator -Wno-deprecated-copy -Wno-psabi -Wno-unqualified-std-cast-call -Wno-non-c-typedef-for-linkage -Wno-range-loop-construct -Wunguarded-availability -Wno-deprecated-declarations -fvisibility=hidden -stdlib=libc++ -Wstring-conversion -Wnewline-eof -O0 -g2 -Wno-newline-eof -fvisibility-inlines-hidden -std=c++17 -fno-rtti -nostdinc++ -nostdinc++ -fvisibility=hidden -fno-exceptions  -c ../../flutter/third_party/txt/src/skia/paragraph_skia.cc -o obj/flutter/third_party/txt/src/skia/txt.paragraph_skia.o
../../flutter/third_party/txt/src/skia/paragraph_skia.cc:25:22: error: no member named 'ParagraphPainter' in namespace 'skia::textlayout'; did you mean 'ParagraphCache'?
using PaintID = skt::ParagraphPainter::PaintID;
                ~~~~~^~~~~~~~~~~~~~~~
                     ParagraphCache
../../third_party/skia/modules/skparagraph/include/ParagraphCache.h:28:7: note: 'ParagraphCache' declared here
class ParagraphCache {
      ^
../../flutter/third_party/txt/src/skia/paragraph_skia.cc:25:40: error: no type named 'PaintID' in 'skia::textlayout::ParagraphCache'
using PaintID = skt::ParagraphPainter::PaintID;
                ~~~~~~~~~~~~~~~~~~~~~~~^
../../flutter/third_party/txt/src/skia/paragraph_skia.cc:46:49: error: unknown class name 'ParagraphPainter'; did you mean 'ParagraphCache'?
class DisplayListParagraphPainter : public skt::ParagraphPainter {
                                                ^~~~~~~~~~~~~~~~
                                                ParagraphCache
../../third_party/skia/modules/skparagraph/include/ParagraphCache.h:28:7: note: 'ParagraphCache' declared here
class ParagraphCache {
      ^
../../flutter/third_party/txt/src/skia/paragraph_skia.cc:52:27: error: unknown type name 'DecorationStyle'; did you mean 'TextDecorationStyle'?
  DlPaint toDlPaint(const DecorationStyle& decor_style,
                          ^~~~~~~~~~~~~~~
                          TextDecorationStyle
../../flutter/third_party/txt/src/txt/text_decoration.h:31:6: note: 'TextDecorationStyle' declared here
enum TextDecorationStyle { kSolid, kDouble, kDotted, kDashed, kWavy };
     ^
../../flutter/third_party/txt/src/skia/paragraph_skia.cc:73:27: error: unknown type name 'SkPaintOrID'
                    const SkPaintOrID& paint) override {
                          ^
../../flutter/third_party/txt/src/skia/paragraph_skia.cc:86:44: error: only virtual member functions can be marked 'override'
                      SkScalar blur_sigma) override {
                                           ^~~~~~~~~
../../flutter/third_party/txt/src/skia/paragraph_skia.cc:100:43: error: unknown type name 'SkPaintOrID'
  void drawRect(const SkRect& rect, const SkPaintOrID& paint) override {
                                          ^
../../flutter/third_party/txt/src/skia/paragraph_skia.cc:107:29: error: unknown type name 'DecorationStyle'; did you mean 'TextDecorationStyle'?
                      const DecorationStyle& decor_style) override {
                            ^~~~~~~~~~~~~~~
                            TextDecorationStyle
../../flutter/third_party/txt/src/txt/text_decoration.h:31:6: note: 'TextDecorationStyle' declared here
enum TextDecorationStyle { kSolid, kDouble, kDotted, kDashed, kWavy };
     ^
../../flutter/third_party/txt/src/skia/paragraph_skia.cc:107:59: error: only virtual member functions can be marked 'override'
                      const DecorationStyle& decor_style) override {
                                                          ^~~~~~~~~
../../flutter/third_party/txt/src/skia/paragraph_skia.cc:113:23: error: unknown type name 'DecorationStyle'; did you mean 'TextDecorationStyle'?
                const DecorationStyle& decor_style) override {
                      ^~~~~~~~~~~~~~~
                      TextDecorationStyle
../../flutter/third_party/txt/src/txt/text_decoration.h:31:6: note: 'TextDecorationStyle' declared here
enum TextDecorationStyle { kSolid, kDouble, kDotted, kDashed, kWavy };
     ^
../../flutter/third_party/txt/src/skia/paragraph_skia.cc:113:53: error: only virtual member functions can be marked 'override'
                const DecorationStyle& decor_style) override {
                                                    ^~~~~~~~~
../../flutter/third_party/txt/src/skia/paragraph_skia.cc:121:23: error: unknown type name 'DecorationStyle'; did you mean 'TextDecorationStyle'?
                const DecorationStyle& decor_style) override {
                      ^~~~~~~~~~~~~~~
                      TextDecorationStyle
../../flutter/third_party/txt/src/txt/text_decoration.h:31:6: note: 'TextDecorationStyle' declared here
enum TextDecorationStyle { kSolid, kDouble, kDotted, kDashed, kWavy };
     ^
../../flutter/third_party/txt/src/skia/paragraph_skia.cc:121:53: error: only virtual member functions can be marked 'override'
                const DecorationStyle& decor_style) override {
                                                    ^~~~~~~~~
../../flutter/third_party/txt/src/skia/paragraph_skia.cc:126:37: error: only virtual member functions can be marked 'override'
  void clipRect(const SkRect& rect) override {
                                    ^~~~~~~~~
../../flutter/third_party/txt/src/skia/paragraph_skia.cc:130:44: error: only virtual member functions can be marked 'override'
  void translate(SkScalar dx, SkScalar dy) override {
                                           ^~~~~~~~~
../../flutter/third_party/txt/src/skia/paragraph_skia.cc:134:15: error: only virtual member functions can be marked 'override'
  void save() override { builder_->save(); }
              ^~~~~~~~~
../../flutter/third_party/txt/src/skia/paragraph_skia.cc:136:18: error: only virtual member functions can be marked 'override'
  void restore() override { builder_->restore(); }
                 ^~~~~~~~~
../../flutter/third_party/txt/src/skia/paragraph_skia.cc:57:31: error: member reference base type 'const TextDecorationStyle' is not a structure or union
    paint.setColor(decor_style.getColor());
                   ~~~~~~~~~~~^~~~~~~~~
../../flutter/third_party/txt/src/skia/paragraph_skia.cc:58:37: error: member reference base type 'const TextDecorationStyle' is not a structure or union
    paint.setStrokeWidth(decor_style.getStrokeWidth());
                         ~~~~~~~~~~~^~~~~~~~~~~~~~~
fatal error: too many errors emitted, stopping now [-ferror-limit=]
20 errors generated.
[28/1036] CXX obj/flutter/third_party/txt/src/txt/txt.paragraph_builder.o
FAILED: obj/flutter/third_party/txt/src/txt/txt.paragraph_builder.o 
../../buildtools/mac-x64/clang/bin/clang++ -MD -MF obj/flutter/third_party/txt/src/txt/txt.paragraph_builder.o.d -DUSE_OPENSSL=1 -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D_FORTIFY_SOURCE=2 -D_LIBCPP_DISABLE_AVAILABILITY=1 -D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS -D_LIBCPP_ENABLE_THREAD_SAFETY_ANNOTATIONS -D_DEBUG -DFLUTTER_ENABLE_SKSHAPER -DSK_GL -DSK_METAL -DSK_ENABLE_DUMP_GPU -DSK_SUPPORT_GPU=1 -DSK_VULKAN -DSK_CODEC_DECODES_JPEG -DSK_ENCODE_JPEG -DSK_CODEC_DECODES_PNG -DSK_ENCODE_PNG -DSK_CODEC_DECODES_WEBP -DSK_ENCODE_WEBP -DSK_HAS_WUFFS_LIBRARY -DFLUTTER_RUNTIME_MODE_DEBUG=1 -DFLUTTER_RUNTIME_MODE_PROFILE=2 -DFLUTTER_RUNTIME_MODE_RELEASE=3 -DFLUTTER_RUNTIME_MODE_JIT_RELEASE=4 -DDART_LEGACY_API=\[\[deprecated\]\] -DFLUTTER_RUNTIME_MODE=1 -DFLUTTER_JIT_RUNTIME=1 -DIMPELLER_SUPPORTS_RENDERING=1 -DIMPELLER_ENABLE_METAL=1 -DIMPELLER_ENABLE_OPENGLES=1 -DIMPELLER_ERROR_CHECK_ALL_GL_CALLS -DSK_DISABLE_AAA -DSK_LEGACY_IGNORE_DRAW_VERTICES_BLEND_WITH_NO_SHADER -DSK_DISABLE_LEGACY_SHADERCONTEXT -DSK_DISABLE_LOWP_RASTER_PIPELINE -DSK_FORCE_RASTER_PIPELINE_BLITTER -DSK_METAL_WAIT_UNTIL_SCHEDULED -DSK_DISABLE_EFFECT_DESERIALIZATION -DSK_ENABLE_SKSL -DSK_ENABLE_PRECOMPILE -DSK_USE_PERFETTO -DSK_LEGACY_LAYER_BOUNDS_EXPANSION -DSK_ENABLE_API_AVAILABLE -DU_USING_ICU_NAMESPACE=0 -DU_ENABLE_DYLOAD=0 -DUSE_CHROMIUM_ICU=1 -DU_ENABLE_TRACING=1 -DU_ENABLE_RESOURCE_TRACING=0 -DU_STATIC_IMPLEMENTATION -DICU_UTIL_DATA_IMPL=ICU_UTIL_DATA_FILE -DSK_ENABLE_PARAGRAPH -I../.. -Igen -I../../third_party/libcxx/include -I../../third_party/libcxxabi/include -I../../build/secondary/third_party/libcxx/config -I../../flutter/third_party/txt/src -I../../flutter -Igen/flutter -I../../third_party/flatbuffers/include -I../../third_party/skia -I../../third_party/harfbuzz/src -I../../third_party/icu/source/common -I../../third_party/icu/source/i18n -I../../third_party/skia/modules/skparagraph/include -I../../third_party/skia/modules/skparagraph/utils -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX12.3.sdk -mmacosx-version-min=10.14.0 -fno-strict-aliasing -fstack-protector-all -arch x86_64 -fcolor-diagnostics -Wall -Wextra -Wendif-labels -Werror -Wno-missing-field-initializers -Wno-unused-parameter -Wno-unused-but-set-parameter -Wno-unused-but-set-variable -Wno-implicit-int-float-conversion -Wno-c99-designator -Wno-deprecated-copy -Wno-psabi -Wno-unqualified-std-cast-call -Wno-non-c-typedef-for-linkage -Wno-range-loop-construct -Wunguarded-availability -Wno-deprecated-declarations -fvisibility=hidden -stdlib=libc++ -Wstring-conversion -Wnewline-eof -O0 -g2 -Wno-newline-eof -fvisibility-inlines-hidden -std=c++17 -fno-rtti -nostdinc++ -nostdinc++ -fvisibility=hidden -fno-exceptions  -c ../../flutter/third_party/txt/src/txt/paragraph_builder.cc -o obj/flutter/third_party/txt/src/txt/txt.paragraph_builder.o
In file included from ../../flutter/third_party/txt/src/txt/paragraph_builder.cc:24:
../../flutter/third_party/txt/src/skia/paragraph_builder_skia.h:43:21: error: no member named 'ParagraphPainter' in namespace 'skia::textlayout'; did you mean 'ParagraphBuilder'?
  skia::textlayout::ParagraphPainter::PaintID CreatePaintID(
  ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~
                    ParagraphBuilder
../../third_party/skia/modules/skparagraph/include/ParagraphBuilder.h:17:7: note: 'ParagraphBuilder' declared here
class ParagraphBuilder {
      ^
In file included from ../../flutter/third_party/txt/src/txt/paragraph_builder.cc:24:
../../flutter/third_party/txt/src/skia/paragraph_builder_skia.h:43:39: error: no type named 'PaintID' in 'skia::textlayout::ParagraphBuilder'
  skia::textlayout::ParagraphPainter::PaintID CreatePaintID(
  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2 errors generated.
[31/1036] CXX obj/flutter/third_party/txt/src/skia/txt.paragraph_builder_skia.o
FAILED: obj/flutter/third_party/txt/src/skia/txt.paragraph_builder_skia.o 
../../buildtools/mac-x64/clang/bin/clang++ -MD -MF obj/flutter/third_party/txt/src/skia/txt.paragraph_builder_skia.o.d -DUSE_OPENSSL=1 -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D_FORTIFY_SOURCE=2 -D_LIBCPP_DISABLE_AVAILABILITY=1 -D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS -D_LIBCPP_ENABLE_THREAD_SAFETY_ANNOTATIONS -D_DEBUG -DFLUTTER_ENABLE_SKSHAPER -DSK_GL -DSK_METAL -DSK_ENABLE_DUMP_GPU -DSK_SUPPORT_GPU=1 -DSK_VULKAN -DSK_CODEC_DECODES_JPEG -DSK_ENCODE_JPEG -DSK_CODEC_DECODES_PNG -DSK_ENCODE_PNG -DSK_CODEC_DECODES_WEBP -DSK_ENCODE_WEBP -DSK_HAS_WUFFS_LIBRARY -DFLUTTER_RUNTIME_MODE_DEBUG=1 -DFLUTTER_RUNTIME_MODE_PROFILE=2 -DFLUTTER_RUNTIME_MODE_RELEASE=3 -DFLUTTER_RUNTIME_MODE_JIT_RELEASE=4 -DDART_LEGACY_API=\[\[deprecated\]\] -DFLUTTER_RUNTIME_MODE=1 -DFLUTTER_JIT_RUNTIME=1 -DIMPELLER_SUPPORTS_RENDERING=1 -DIMPELLER_ENABLE_METAL=1 -DIMPELLER_ENABLE_OPENGLES=1 -DIMPELLER_ERROR_CHECK_ALL_GL_CALLS -DSK_DISABLE_AAA -DSK_LEGACY_IGNORE_DRAW_VERTICES_BLEND_WITH_NO_SHADER -DSK_DISABLE_LEGACY_SHADERCONTEXT -DSK_DISABLE_LOWP_RASTER_PIPELINE -DSK_FORCE_RASTER_PIPELINE_BLITTER -DSK_METAL_WAIT_UNTIL_SCHEDULED -DSK_DISABLE_EFFECT_DESERIALIZATION -DSK_ENABLE_SKSL -DSK_ENABLE_PRECOMPILE -DSK_USE_PERFETTO -DSK_LEGACY_LAYER_BOUNDS_EXPANSION -DSK_ENABLE_API_AVAILABLE -DU_USING_ICU_NAMESPACE=0 -DU_ENABLE_DYLOAD=0 -DUSE_CHROMIUM_ICU=1 -DU_ENABLE_TRACING=1 -DU_ENABLE_RESOURCE_TRACING=0 -DU_STATIC_IMPLEMENTATION -DICU_UTIL_DATA_IMPL=ICU_UTIL_DATA_FILE -DSK_ENABLE_PARAGRAPH -I../.. -Igen -I../../third_party/libcxx/include -I../../third_party/libcxxabi/include -I../../build/secondary/third_party/libcxx/config -I../../flutter/third_party/txt/src -I../../flutter -Igen/flutter -I../../third_party/flatbuffers/include -I../../third_party/skia -I../../third_party/harfbuzz/src -I../../third_party/icu/source/common -I../../third_party/icu/source/i18n -I../../third_party/skia/modules/skparagraph/include -I../../third_party/skia/modules/skparagraph/utils -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX12.3.sdk -mmacosx-version-min=10.14.0 -fno-strict-aliasing -fstack-protector-all -arch x86_64 -fcolor-diagnostics -Wall -Wextra -Wendif-labels -Werror -Wno-missing-field-initializers -Wno-unused-parameter -Wno-unused-but-set-parameter -Wno-unused-but-set-variable -Wno-implicit-int-float-conversion -Wno-c99-designator -Wno-deprecated-copy -Wno-psabi -Wno-unqualified-std-cast-call -Wno-non-c-typedef-for-linkage -Wno-range-loop-construct -Wunguarded-availability -Wno-deprecated-declarations -fvisibility=hidden -stdlib=libc++ -Wstring-conversion -Wnewline-eof -O0 -g2 -Wno-newline-eof -fvisibility-inlines-hidden -std=c++17 -fno-rtti -nostdinc++ -nostdinc++ -fvisibility=hidden -fno-exceptions  -c ../../flutter/third_party/txt/src/skia/paragraph_builder_skia.cc -o obj/flutter/third_party/txt/src/skia/txt.paragraph_builder_skia.o
In file included from ../../flutter/third_party/txt/src/skia/paragraph_builder_skia.cc:17:
../../flutter/third_party/txt/src/skia/paragraph_builder_skia.h:43:21: error: no member named 'ParagraphPainter' in namespace 'skia::textlayout'; did you mean 'ParagraphBuilder'?
  skia::textlayout::ParagraphPainter::PaintID CreatePaintID(
  ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~
                    ParagraphBuilder
../../third_party/skia/modules/skparagraph/include/ParagraphBuilder.h:17:7: note: 'ParagraphBuilder' declared here
class ParagraphBuilder {
      ^
In file included from ../../flutter/third_party/txt/src/skia/paragraph_builder_skia.cc:17:
../../flutter/third_party/txt/src/skia/paragraph_builder_skia.h:43:39: error: no type named 'PaintID' in 'skia::textlayout::ParagraphBuilder'
  skia::textlayout::ParagraphPainter::PaintID CreatePaintID(
  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
../../flutter/third_party/txt/src/skia/paragraph_builder_skia.cc:92:6: error: no member named 'ParagraphPainter' in namespace 'skia::textlayout'; did you mean 'ParagraphBuilder'?
skt::ParagraphPainter::PaintID ParagraphBuilderSkia::CreatePaintID(
~~~~~^~~~~~~~~~~~~~~~
     ParagraphBuilder
../../third_party/skia/modules/skparagraph/include/ParagraphBuilder.h:17:7: note: 'ParagraphBuilder' declared here
class ParagraphBuilder {
      ^
../../flutter/third_party/txt/src/skia/paragraph_builder_skia.cc:92:24: error: no type named 'PaintID' in 'skia::textlayout::ParagraphBuilder'
skt::ParagraphPainter::PaintID ParagraphBuilderSkia::CreatePaintID(
~~~~~~~~~~~~~~~~~~~~~~~^
../../flutter/third_party/txt/src/skia/paragraph_builder_skia.cc:105:14: error: no member named 'setForegroundPaintID' in 'skia::textlayout::TextStyle'
  text_style.setForegroundPaintID(CreatePaintID(dl_paint));
  ~~~~~~~~~~ ^
../../flutter/third_party/txt/src/skia/paragraph_builder_skia.cc:173:10: error: no member named 'setBackgroundPaintID' in 'skia::textlayout::TextStyle'
    skia.setBackgroundPaintID(CreatePaintID(txt.background_dl));
    ~~~~ ^
../../flutter/third_party/txt/src/skia/paragraph_builder_skia.cc:176:10: error: no member named 'setForegroundPaintID' in 'skia::textlayout::TextStyle'
    skia.setForegroundPaintID(CreatePaintID(txt.foreground_dl));
    ~~~~ ^
../../flutter/third_party/txt/src/skia/paragraph_builder_skia.cc:180:10: error: no member named 'setForegroundPaintID' in 'skia::textlayout::TextStyle'
    skia.setForegroundPaintID(CreatePaintID(dl_paint));
    ~~~~ ^
8 errors generated.
[36/1036] CXX obj/flutter/third_party/txt/src/txt/txt.asset_font_manager.o
ninja: build stopped: subcommand failed.
(base) ➜  flutter git:(flutter-smooth) 

[fzyzcjy]

try to run again

(base) ➜  flutter git:(flutter-smooth) ./tools/gn --unoptimized                              

[fzyzcjy]

try

(base) ➜  flutter git:(flutter-smooth) gclient sync                                                                
then gn
then ninja

[fzyzcjy]

(base) ➜  flutter git:(flutter-smooth) gclient sync                                                                
Updating depot_tools...
Syncing projects:  25% (32/125) src/third_party/icu                                                                
src/third_party/abseil-cpp (ERROR)
----------------------------------------
[0:00:10] Started.
[0:00:10] Finished running: git config remote.origin.url
[0:00:10] Finished running: git rev-list -n 1 HEAD
[0:00:10] Finished running: git rev-parse --abbrev-ref=strict HEAD
----------------------------------------
Error: 9> 
9> ____ src/third_party/abseil-cpp at 61833f2c057a2b1993d871e8c51156aed1dd4354
9> 	You have unstaged changes.
9> 	Please commit, stash, or reset.

[fzyzcjy]

diff is minor, can stash

[fzyzcjy]

next: wait compile

[fzyzcjy]

NotifyIdle: TimePoint -> TimeDelta

so what is the base time of TimeDelta?

[fzyzcjy]

flutter/engine@da07c33

flutter/engine#37737

[fzyzcjy]

looks like trivial conversion