Update Blink to use the tree scope info on WebFrame for scoping checks.

public/web/WebLocalFrame.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef WebLocalFrame_h
 #define WebLocalFrame_h
 
 #include "WebFrame.h"
 
 namespace blink {
@@ skipping 12 matching lines @@
 struct WebPrintPresetOptions;
 
 // Interface for interacting with in process frames. This contains methods that
 // require interacting with a frame's document.
 // FIXME: Move lots of methods from WebFrame in here.
 class WebLocalFrame : public WebFrame {
 public:
     // Creates a WebFrame. Delete this WebFrame by calling WebFrame::close().
     // It is valid to pass a null client pointer.
     BLINK_EXPORT static WebLocalFrame* create(WebTreeScopeType, WebFrameClient*);
-    // TODO(dcheng): Remove this deprecated overload.
-    BLINK_EXPORT static WebLocalFrame* create(WebFrameClient*);
 
     // Returns the WebFrame associated with the current V8 context. This
     // function can return 0 if the context is associated with a Document that
     // is not currently being displayed in a Frame.
     BLINK_EXPORT static WebLocalFrame* frameForCurrentContext();
 
     // Returns the frame corresponding to the given context. This can return 0
     // if the context is detached from the frame, or if the context doesn't
     // correspond to a frame (e.g., workers).
     BLINK_EXPORT static WebLocalFrame* frameForContext(v8::Local<v8::Context>);
@@ skipping 96 matching lines @@
     virtual void reloadImage(const WebNode&) = 0;
 
 protected:
     explicit WebLocalFrame(WebTreeScopeType scope) : WebFrame(scope) { }
 };
 
 } // namespace blink
 
 #endif // WebLocalFrame_h