Merge the Sky Engine changes from the SkyDart branch

sky/engine/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 SKY_ENGINE_PUBLIC_WEB_WEBLOCALFRAME_H_
 #define SKY_ENGINE_PUBLIC_WEB_WEBLOCALFRAME_H_
 
 #include "sky/engine/public/web/WebFrame.h"
 
 namespace blink {
 
 // 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(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::Handle<v8::Context>);
 };
 
 } // namespace blink
 
 #endif  // SKY_ENGINE_PUBLIC_WEB_WEBLOCALFRAME_H_