Extensions: pass ChromeV8Context around instead of v8::Handle.

chrome/renderer/extensions/chrome_v8_extension.h

 // Copyright (c) 2012 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 CHROME_RENDERER_EXTENSIONS_CHROME_V8_EXTENSION_H_
 #define CHROME_RENDERER_EXTENSIONS_CHROME_V8_EXTENSION_H_
 
 #include "base/logging.h"
 #include "base/memory/linked_ptr.h"
 #include "base/strings/string_piece.h"
@@ skipping 17 matching lines @@
 
 // DEPRECATED.
 //
 // This is a base class for chrome extension bindings.  Common features that
 // are shared by different modules go here.
 //
 // TODO(kalman): Delete this class entirely, it has no value anymore.
 //               Custom bindings should extend ObjectBackedNativeHandler.
 class ChromeV8Extension : public ObjectBackedNativeHandler {
  public:
-  ChromeV8Extension(Dispatcher* dispatcher, v8::Handle<v8::Context> context);
+  ChromeV8Extension(Dispatcher* dispatcher, ChromeV8Context* context);
   virtual ~ChromeV8Extension();
 
   Dispatcher* dispatcher() { return dispatcher_; }
 
-  ChromeV8Context* GetContext();
-
   // Shortcuts through to the context's render view and extension.
   content::RenderView* GetRenderView();
   const Extension* GetExtensionForRenderView();
 
  protected:
   Dispatcher* dispatcher_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ChromeV8Extension);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_RENDERER_EXTENSIONS_CHROME_V8_EXTENSION_H_