[Bindings] Create and use V8 context snapshots

third_party/WebKit/Source/bindings/core/v8/GeneratedCodeHelper.h

Index: third_party/WebKit/Source/bindings/core/v8/GeneratedCodeHelper.h
diff --git a/third_party/WebKit/Source/bindings/core/v8/GeneratedCodeHelper.h b/third_party/WebKit/Source/bindings/core/v8/GeneratedCodeHelper.h
index 021ece77d536749ee0d01c74c0ae81ee0eeeaff2..32f1a1c8aef1fe2d15eb576144659f662d6d3af8 100644
--- a/third_party/WebKit/Source/bindings/core/v8/GeneratedCodeHelper.h
+++ b/third_party/WebKit/Source/bindings/core/v8/GeneratedCodeHelper.h
@@ -65,12 +65,14 @@ using InstallTemplateFunction =
              v8::Local<v8::FunctionTemplate> interface_template);
 
 using InstallRuntimeEnabledFunction =
-    void (*)(v8::Isolate* isolate,
-             const DOMWrapperWorld& world,
+    void (*)(v8::Isolate*,
+             const DOMWrapperWorld&,
              v8::Local<v8::Object> instance,
              v8::Local<v8::Object> prototype,
              v8::Local<v8::Function> interface);
 
+using InstallRuntimeEnabledOnTemplateFunction = InstallTemplateFunction;
+
 }  // namespace blink
 
 #endif  // GeneratedCodeHelper_h