Show icons for custom menuitems in contextmenu.

components/renderer_context_menu/render_view_context_menu_base.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 COMPONENTS_RENDERER_CONTEXT_MENU_RENDER_VIEW_CONTEXT_MENU_BASE_H_
 #define COMPONENTS_RENDERER_CONTEXT_MENU_RENDER_VIEW_CONTEXT_MENU_BASE_H_
 
 #include <map>
 #include <string>
 
@@ skipping 33 matching lines @@
     // Initialize the toolkit's menu.
     virtual void Init(ui::SimpleMenuModel* menu_model) = 0;
 
     virtual void Cancel() = 0;
 
     // Updates the actual menu items controlled by the toolkit.
     virtual void UpdateMenuItem(int command_id,
                                 bool enabled,
                                 bool hidden,
                                 const base::string16& title) = 0;
+    // Sets icon to the actual menu items controlled by the toolkit.
+    virtual void SetIcon(int command_id, const gfx::ImageSkia& icon) = 0;
   };
 
   static const size_t kMaxSelectionTextLength;
 
   static void SetContentCustomCommandIdRange(int first, int last);
 
   // Convert a command ID so that it fits within the range for
   // content context menu.
   static int ConvertToContentCustomCommandId(int id);
 
@@ skipping 33 matching lines @@
   void AddMenuItem(int command_id, const base::string16& title) override;
   void AddCheckItem(int command_id, const base::string16& title) override;
   void AddSeparator() override;
   void AddSubMenu(int command_id,
                   const base::string16& label,
                   ui::MenuModel* model) override;
   void UpdateMenuItem(int command_id,
                       bool enabled,
                       bool hidden,
                       const base::string16& title) override;
+  void SetIcon(int command_id, const gfx::ImageSkia& icon) override;
   content::RenderViewHost* GetRenderViewHost() const override;
   content::WebContents* GetWebContents() const override;
   content::BrowserContext* GetBrowserContext() const override;
 
  protected:
   friend class RenderViewContextMenuTest;
   friend class RenderViewContextMenuPrefsTest;
 
   void set_content_type(ContextMenuContentType* content_type) {
     content_type_.reset(content_type);
@@ skipping 67 matching lines @@
 
   // The RenderFrameHost's IDs.
   int render_process_id_;
 
   scoped_ptr<ToolkitDelegate> toolkit_delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderViewContextMenuBase);
 };
 
 #endif  // COMPONENTS_RENDERER_CONTEXT_MENU_RENDER_VIEW_CONTEXT_MENU_BASE_H_