Add IPCs to check web copy/cut/paste for extensions with the appropriate permission bit.

chrome/browser/prerender/prerender_contents.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_BROWSER_PRERENDER_PRERENDER_CONTENTS_H_
 #define CHROME_BROWSER_PRERENDER_PRERENDER_CONTENTS_H_
 #pragma once
 
 #include <string>
 #include <vector>
@@ skipping 111 matching lines @@
   virtual void ShowCreatedWidget(int route_id,
                                  const gfx::Rect& initial_pos);
   virtual void ShowCreatedFullscreenWidget(int route_id);
   virtual void ShowContextMenu(const ContextMenuParams& params) {}
   virtual void ShowPopupMenu(const gfx::Rect& bounds,
                              int item_height,
                              double item_font_size,
                              int selected_item,
                              const std::vector<WebMenuItem>& items,
                              bool right_aligned) {}
+  virtual bool IsWebCopyCutEnabled() { return false; }
+  virtual bool IsWebPasteEnabled() { return false; }
   virtual void StartDragging(const WebDropData& drop_data,
                              WebKit::WebDragOperationsMask allowed_operations,
                              const SkBitmap& image,
                              const gfx::Point& image_offset) {}
   virtual void UpdateDragCursor(WebKit::WebDragOperation operation) {}
   virtual void GotFocus() {}
   virtual void TakeFocus(bool reverse) {}
   virtual void LostCapture() {}
   virtual void Activate() {}
   virtual void Deactivate() {}
@@ skipping 94 matching lines @@
   // the time elapsed from initiating a prerender until the time the
   // (potentially only partially) prerendered page is shown to the user.
   base::TimeTicks load_start_time_;
 
   DISALLOW_COPY_AND_ASSIGN(PrerenderContents);
 };
 
 }  // prerender
 
 #endif  // CHROME_BROWSER_PRERENDER_PRERENDER_CONTENTS_H_