Stop copying extension bindings scripts.

chrome/renderer/extensions/chrome_v8_extension.h

 // Copyright (c) 2011 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_
 #pragma once
 
 #include "base/logging.h"
 #include "base/memory/linked_ptr.h"
@@ skipping 75 matching lines @@
   // Create a handler for |context|. If a subclass of ChromeV8Extension wishes
   // to support handlers, it should override this.
   virtual ChromeV8ExtensionHandler* CreateHandler(ChromeV8Context* context);
 
   // Returns the chromeHidden object for the current context.
   static v8::Handle<v8::Value> GetChromeHidden(const v8::Arguments& args);
 
   ExtensionDispatcher* extension_dispatcher_;
 
  private:
-  static const char* GetStringResource(int resource_id);
+  static base::StringPiece GetStringResource(int resource_id);
 
   // Helper to print from bindings javascript.
   static v8::Handle<v8::Value> Print(const v8::Arguments& args);
 
   // Handle a native function call from JavaScript.
   static v8::Handle<v8::Value> HandleNativeFunction(const v8::Arguments& args);
 
   // Get the handler instance for |context|, or NULL if no such context exists.
   ChromeV8ExtensionHandler* GetHandler(ChromeV8Context* context) const;
 
   // Map of all current handlers.
   typedef std::map<ChromeV8Context*,
                    linked_ptr<ChromeV8ExtensionHandler> > HandlerMap;
   HandlerMap handlers_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeV8Extension);
 };
 
 #endif  // CHROME_RENDERER_EXTENSIONS_CHROME_V8_EXTENSION_H_