[Do not submit] Worklet implementation.

third_party/WebKit/Source/bindings/core/v8/V8Binding.h

Index: third_party/WebKit/Source/bindings/core/v8/V8Binding.h
diff --git a/third_party/WebKit/Source/bindings/core/v8/V8Binding.h b/third_party/WebKit/Source/bindings/core/v8/V8Binding.h
index 0f847a5a4f987c8ebe331f2e30de740ebcf46c97..b307d4247c450c9f56882b48bda31a2473e209ca 100644
--- a/third_party/WebKit/Source/bindings/core/v8/V8Binding.h
+++ b/third_party/WebKit/Source/bindings/core/v8/V8Binding.h
@@ -63,6 +63,7 @@ class LocalDOMWindow;
 class LocalFrame;
 class NodeFilter;
 class WorkerGlobalScope;
+class WorkletGlobalScope;
 class XPathNSResolver;
 
 template <typename T>
@@ -245,6 +246,12 @@ inline void v8SetReturnValue(const CallbackInfo& callbackInfo, WorkerGlobalScope
     v8SetReturnValue(callbackInfo, toV8(impl, callbackInfo.Holder(), callbackInfo.GetIsolate()));
 }
 
+template<typename CallbackInfo>
+inline void v8SetReturnValue(const CallbackInfo& callbackInfo, WorkletGlobalScope* impl)
+{
+    v8SetReturnValue(callbackInfo, toV8(impl, callbackInfo.Holder(), callbackInfo.GetIsolate()));
+}
+
 template<typename CallbackInfo, typename T>
 inline void v8SetReturnValue(const CallbackInfo& callbackInfo, PassRefPtr<T> impl)
 {
@@ -315,6 +322,12 @@ inline void v8SetReturnValueForMainWorld(const CallbackInfo& callbackInfo, Worke
     v8SetReturnValue(callbackInfo, toV8(impl, callbackInfo.Holder(), callbackInfo.GetIsolate()));
 }
 
+template<typename CallbackInfo>
+inline void v8SetReturnValueForMainWorld(const CallbackInfo& callbackInfo, WorkletGlobalScope* impl)
+{
+    v8SetReturnValue(callbackInfo, toV8(impl, callbackInfo.Holder(), callbackInfo.GetIsolate()));
+}
+
 template<typename CallbackInfo, typename T>
 inline void v8SetReturnValueForMainWorld(const CallbackInfo& callbackInfo, PassRefPtr<T> impl)
 {
@@ -373,6 +386,12 @@ inline void v8SetReturnValueFast(const CallbackInfo& callbackInfo, WorkerGlobalS
     v8SetReturnValue(callbackInfo, toV8(impl, callbackInfo.Holder(), callbackInfo.GetIsolate()));
 }
 
+template<typename CallbackInfo>
+inline void v8SetReturnValueFast(const CallbackInfo& callbackInfo, WorkletGlobalScope* impl, const ScriptWrappable*)
+{
+    v8SetReturnValue(callbackInfo, toV8(impl, callbackInfo.Holder(), callbackInfo.GetIsolate()));
+}
+
 template<typename CallbackInfo, typename T, typename Wrappable>
 inline void v8SetReturnValueFast(const CallbackInfo& callbackInfo, PassRefPtr<T> impl, const Wrappable* wrappable)
 {