tools: update V8 gypfiles for 12.6

Refs: v8/v8@f8fa220

Author: targos

tools/v8_gypfiles/v8.gyp

@@ -1581,33 +1581,7 @@
         'v8_libbase',
       ],
       'sources': [
-        '<(V8_ROOT)/base/trace_event/common/trace_event_common.h',
-        '<(V8_ROOT)/include/libplatform/libplatform-export.h',
-        '<(V8_ROOT)/include/libplatform/libplatform.h',
-        '<(V8_ROOT)/include/libplatform/v8-tracing.h',
-        '<(V8_ROOT)/src/libplatform/default-foreground-task-runner.cc',
-        '<(V8_ROOT)/src/libplatform/default-foreground-task-runner.h',
-        '<(V8_ROOT)/src/libplatform/default-job.cc',
-        '<(V8_ROOT)/src/libplatform/default-job.h',
-        '<(V8_ROOT)/src/libplatform/default-platform.cc',
-        '<(V8_ROOT)/src/libplatform/default-platform.h',
-        '<(V8_ROOT)/src/libplatform/default-thread-isolated-allocator.cc',
-        '<(V8_ROOT)/src/libplatform/default-thread-isolated-allocator.h',
-        '<(V8_ROOT)/src/libplatform/default-worker-threads-task-runner.cc',
-        '<(V8_ROOT)/src/libplatform/default-worker-threads-task-runner.h',
-        '<(V8_ROOT)/src/libplatform/delayed-task-queue.cc',
-        '<(V8_ROOT)/src/libplatform/delayed-task-queue.h',
-        '<(V8_ROOT)/src/libplatform/task-queue.cc',
-        '<(V8_ROOT)/src/libplatform/task-queue.h',
-        '<(V8_ROOT)/src/libplatform/tracing/trace-buffer.cc',
-        '<(V8_ROOT)/src/libplatform/tracing/trace-buffer.h',
-        '<(V8_ROOT)/src/libplatform/tracing/trace-config.cc',
-        '<(V8_ROOT)/src/libplatform/tracing/trace-object.cc',
-        '<(V8_ROOT)/src/libplatform/tracing/trace-writer.cc',
-        '<(V8_ROOT)/src/libplatform/tracing/trace-writer.h',
-        '<(V8_ROOT)/src/libplatform/tracing/tracing-controller.cc',
-        '<(V8_ROOT)/src/libplatform/worker-thread.cc',
-        '<(V8_ROOT)/src/libplatform/worker-thread.h',
+        '<!@pymod_do_main(GN-scraper "<(V8_ROOT)/BUILD.gn"  "\\"v8_libplatform.*?sources = ")',
       ],
       'conditions': [
         ['component=="shared_library"', {
@@ -1618,15 +1592,10 @@
         }],
         ['v8_use_perfetto==1', {
           'sources!': [
-            '<(V8_ROOT)/base/trace_event/common/trace_event_common.h',
-            '<(V8_ROOT)/src/libplatform/tracing/trace-buffer.cc',
-            '<(V8_ROOT)/src/libplatform/tracing/trace-buffer.h',
-            '<(V8_ROOT)/src/libplatform/tracing/trace-object.cc',
-            '<(V8_ROOT)/src/libplatform/tracing/trace-writer.cc',
-            '<(V8_ROOT)/src/libplatform/tracing/trace-writer.h',
+            '<!@pymod_do_main(GN-scraper "<(V8_ROOT)/BUILD.gn"  "\\"v8_libplatform.*?v8_use_perfetto.*?sources -= ")',
           ],
           'sources': [
-            '<(V8_ROOT)/src/libplatform/tracing/trace-event-listener.h',
+            '<!@pymod_do_main(GN-scraper "<(V8_ROOT)/BUILD.gn"  "\\"v8_libplatform.*?v8_use_perfetto.*?sources += ")',
           ],
           'dependencies': [
             '<(V8_ROOT)/third_party/perfetto:libperfetto',