deps: V8: cherry-pick fa3e37e511ee

Original commit message:

    [api] remove deprecated snapshot APIs

    R=verwaest@chromium.org

    Fixed: v8:7463
    Change-Id: I3d0127865ad0430d38124c3ad8ed3bc63ba4e6d3
    Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2149421
    Auto-Submit: Yang Guo <yangguo@chromium.org>
    Commit-Queue: Toon Verwaest <verwaest@chromium.org>
    Reviewed-by: Toon Verwaest <verwaest@chromium.org>
    Cr-Commit-Position: refs/heads/master@{#67169}

Refs: v8/v8@fa3e37e

Backport-PR-URL: #33376
PR-URL: #32885
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Ujjwal Sharma <ryzokuken@disroot.org>
Reviewed-By: Gerhard Stöbich <deb2001-github@yahoo.de>
Reviewed-By: Beth Griggs <Bethany.Griggs@uk.ibm.com>

Author: addaleax

common.gypi

@@ -36,7 +36,7 @@
 
     # Reset this number to 0 on major V8 upgrades.
     # Increment by one for each non-official patch applied to deps/v8.
-    'v8_embedder_string': '-node.14',
+    'v8_embedder_string': '-node.15',
 
     ##### V8 defaults for Node.js #####
 

deps/v8/include/v8.h

@@ -6451,11 +6451,6 @@ class V8_EXPORT FunctionTemplate : public Template {
       SideEffectType side_effect_type = SideEffectType::kHasSideEffect,
       const CFunction* c_function = nullptr);
 
-  /** Get a template included in the snapshot by index. */
-  V8_DEPRECATED("Use v8::Isolate::GetDataFromSnapshotOnce instead")
-  static MaybeLocal<FunctionTemplate> FromSnapshot(Isolate* isolate,
-                                                   size_t index);
-
   /**
    * Creates a function template backed/cached by a private property.
    */
@@ -6745,11 +6740,6 @@ class V8_EXPORT ObjectTemplate : public Template {
       Isolate* isolate,
       Local<FunctionTemplate> constructor = Local<FunctionTemplate>());
 
-  /** Get a template included in the snapshot by index. */
-  V8_DEPRECATED("Use v8::Isolate::GetDataFromSnapshotOnce instead")
-  static MaybeLocal<ObjectTemplate> FromSnapshot(Isolate* isolate,
-                                                 size_t index);
-
   /** Creates a new instance of this template.*/
   V8_WARN_UNUSED_RESULT MaybeLocal<Object> NewInstance(Local<Context> context);
 
@@ -9862,13 +9852,6 @@ class V8_EXPORT SnapshotCreator {
                     SerializeInternalFieldsCallback callback =
                         SerializeInternalFieldsCallback());
 
-  /**
-   * Add a template to be included in the snapshot blob.
-   * \returns the index of the template in the snapshot blob.
-   */
-  V8_DEPRECATED("use AddData instead")
-  size_t AddTemplate(Local<Template> template_obj);
-
   /**
    * Attach arbitrary V8::Data to the context snapshot, which can be retrieved
    * via Context::GetDataFromSnapshot after deserialization. This data does not

deps/v8/src/api/api.cc

@@ -659,10 +659,6 @@ size_t SnapshotCreator::AddContext(Local<Context> context,
   return index;
 }
 
-size_t SnapshotCreator::AddTemplate(Local<Template> template_obj) {
-  return AddData(template_obj);
-}
-
 size_t SnapshotCreator::AddData(i::Address object) {
   DCHECK_NE(object, i::kNullAddress);
   SnapshotCreatorData* data = SnapshotCreatorData::cast(data_);
@@ -1523,21 +1519,6 @@ Local<FunctionTemplate> FunctionTemplate::New(
   return templ;
 }
 
-MaybeLocal<FunctionTemplate> FunctionTemplate::FromSnapshot(Isolate* isolate,
-                                                            size_t index) {
-  i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate);
-  i::FixedArray serialized_objects = i_isolate->heap()->serialized_objects();
-  int int_index = static_cast<int>(index);
-  if (int_index < serialized_objects.length()) {
-    i::Object info = serialized_objects.get(int_index);
-    if (info.IsFunctionTemplateInfo()) {
-      return Utils::ToLocal(i::Handle<i::FunctionTemplateInfo>(
-          i::FunctionTemplateInfo::cast(info), i_isolate));
-    }
-  }
-  return Local<FunctionTemplate>();
-}
-
 Local<FunctionTemplate> FunctionTemplate::NewWithCache(
     Isolate* isolate, FunctionCallback callback, Local<Private> cache_property,
     Local<Value> data, Local<Signature> signature, int length,
@@ -1730,21 +1711,6 @@ Local<ObjectTemplate> ObjectTemplate::New(
   return ObjectTemplateNew(isolate, constructor, false);
 }
 
-MaybeLocal<ObjectTemplate> ObjectTemplate::FromSnapshot(Isolate* isolate,
-                                                        size_t index) {
-  i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate);
-  i::FixedArray serialized_objects = i_isolate->heap()->serialized_objects();
-  int int_index = static_cast<int>(index);
-  if (int_index < serialized_objects.length()) {
-    i::Object info = serialized_objects.get(int_index);
-    if (info.IsObjectTemplateInfo()) {
-      return Utils::ToLocal(i::Handle<i::ObjectTemplateInfo>(
-          i::ObjectTemplateInfo::cast(info), i_isolate));
-    }
-  }
-  return Local<ObjectTemplate>();
-}
-
 // Ensure that the object template has a constructor.  If no
 // constructor is available we create one.
 static i::Handle<i::FunctionTemplateInfo> EnsureConstructor(