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

chrome/browser/renderer_host/render_view_host_delegate.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_RENDERER_HOST_RENDER_VIEW_HOST_DELEGATE_H_
 #define CHROME_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_DELEGATE_H_
 #pragma once
 
 #include <string>
 #include <vector>
@@ skipping 142 matching lines @@
     // Shows a popup menu with the specified items.
     // This method should call RenderViewHost::DidSelectPopupMenuItemAt() or
     // RenderViewHost::DidCancelPopupMenu() ased on the user action.
     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) = 0;
 
+    virtual bool IsWebCopyCutEnabled() = 0;
+    virtual bool IsWebPasteEnabled() = 0;
+
     // The user started dragging content of the specified type within the
     // RenderView. Contextual information about the dragged content is supplied
     // by WebDropData.
     virtual void StartDragging(const WebDropData& drop_data,
                                WebKit::WebDragOperationsMask allowed_ops,
                                const SkBitmap& image,
                                const gfx::Point& image_offset) = 0;
 
     // The page wants to update the mouse cursor during a drag & drop operation.
     // |operation| describes the current operation (none, move, copy, link.)
@@ skipping 405 matching lines @@
                                 bool remember) {}
 
   // Notification that a worker process has crashed.
   void WorkerCrashed() {}
 
  protected:
   virtual ~RenderViewHostDelegate() {}
 };
 
 #endif  // CHROME_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_DELEGATE_H_