Use v8::Context::NewRemoteContext in RemoteWindowProxy.

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

Index: third_party/WebKit/Source/bindings/core/v8/WindowProxy.h
diff --git a/third_party/WebKit/Source/bindings/core/v8/WindowProxy.h b/third_party/WebKit/Source/bindings/core/v8/WindowProxy.h
index 8bd716c21477d258305623160aaa41ba90e54eb8..03ce52f737ed9b74e0528a603ca1e59eeea6bcb9 100644
--- a/third_party/WebKit/Source/bindings/core/v8/WindowProxy.h
+++ b/third_party/WebKit/Source/bindings/core/v8/WindowProxy.h
@@ -40,6 +40,7 @@
 
 namespace blink {
 
+class DOMWindow;
 class Frame;
 class ScriptController;
 
@@ -163,6 +164,11 @@ class WindowProxy : public GarbageCollectedFinalized<WindowProxy> {
   enum GlobalDetachmentBehavior { DoNotDetachGlobal, DetachGlobal };
   virtual void disposeContext(GlobalDetachmentBehavior) = 0;
 
+  WARN_UNUSED_RESULT v8::Local<v8::Object> associateWithWrapper(
+      DOMWindow*,
+      const WrapperTypeInfo*,
+      v8::Local<v8::Object> wrapper);
+
   v8::Isolate* isolate() const { return m_isolate; }
   Frame* frame() const { return m_frame.get(); }