[Bindings] Create and use V8 context snapshots

third_party/WebKit/Source/bindings/templates/interface.cpp.tmpl

Index: third_party/WebKit/Source/bindings/templates/interface.cpp.tmpl
diff --git a/third_party/WebKit/Source/bindings/templates/interface.cpp.tmpl b/third_party/WebKit/Source/bindings/templates/interface.cpp.tmpl
index 88bf120156c3af2780a8142921876d13ea38a068..fcbcdc6dcf66e979fedacce9d4e0bfa7a08f89b1 100644
--- a/third_party/WebKit/Source/bindings/templates/interface.cpp.tmpl
+++ b/third_party/WebKit/Source/bindings/templates/interface.cpp.tmpl
@@ -920,7 +920,9 @@ v8::Local<v8::Object> {{v8_class}}::findInstanceInPrototypeChain(v8::Local<v8::V
 {% if has_partial_interface %}
 {% if needs_runtime_enabled_installer %}
 InstallRuntimeEnabledFunction {{v8_class}}::install{{v8_class}}RuntimeEnabledFunction =
-    &{{v8_class}}::installRuntimeEnabledFeatures;
+    &{{v8_class}}::InstallRuntimeEnabledFeatures;
+InstallRuntimeEnabledOnTemplateFunction {{v8_class}}::install{{v8_class}}RuntimeEnabledOnTemplateFunction =
+    &{{v8_class}}::InstallRuntimeEnabledFeaturesOnTemplate;
 {% endif %}
 
 InstallTemplateFunction {{v8_class}}::install{{v8_class}}TemplateFunction =
@@ -929,6 +931,7 @@ InstallTemplateFunction {{v8_class}}::install{{v8_class}}TemplateFunction =
 void {{v8_class}}::updateWrapperTypeInfo(
     InstallTemplateFunction installTemplateFunction,
     InstallRuntimeEnabledFunction installRuntimeEnabledFunction,
+    InstallRuntimeEnabledOnTemplateFunction installRuntimeEnabledOnTemplateFunction,
     PreparePrototypeAndInterfaceObjectFunction preparePrototypeAndInterfaceObjectFunction) {
   ALLOW_UNUSED_LOCAL(installRuntimeEnabledFunction);
 
@@ -936,8 +939,11 @@ void {{v8_class}}::updateWrapperTypeInfo(
       installTemplateFunction;
   {% if needs_runtime_enabled_installer %}
   CHECK(installRuntimeEnabledFunction);
+  CHECK(installRuntimeEnabledOnTemplateFunction);
   {{v8_class}}::install{{v8_class}}RuntimeEnabledFunction =
       installRuntimeEnabledFunction;
+  {{v8_class}}::install{{v8_class}}RuntimeEnabledOnTemplateFunction =
+      installRuntimeEnabledOnTemplateFunction;
   {% endif %}
   if (preparePrototypeAndInterfaceObjectFunction) {
     {{v8_class}}::wrapperTypeInfo.prepare_prototype_and_interface_object_function =