Show icons for custom menuitems in contextmenu.

chrome/browser/renderer_context_menu/spellchecker_submenu_observer_browsertest.cc

 // 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.
 
 #include "chrome/browser/renderer_context_menu/spellchecker_submenu_observer.h"
 
 #include "base/prefs/pref_service.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/renderer_context_menu/render_view_context_menu.h"
@@ skipping 51 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::Image& icon) override {}
   RenderViewHost* GetRenderViewHost() const override { return NULL; }
   content::BrowserContext* GetBrowserContext() const override {
     return profile_.get();
   }
   content::WebContents* GetWebContents() const override { return NULL; }
 
   // Attaches a RenderViewContextMenuObserver to be tested.
   void SetObserver(RenderViewContextMenuObserver* observer) {
     observer_ = observer;
   }
@@ skipping 59 matching lines @@
   EXPECT_TRUE(menu->IsCommandIdChecked(IDC_CHECK_SPELLING_WHILE_TYPING));
 
   // Select this item and verify that the "Check Spelling While Typing" item is
   // not checked. Also, verify that the value of "browser.enable_spellchecking"
   // is now false.
   menu->ExecuteCommand(IDC_CHECK_SPELLING_WHILE_TYPING, 0);
   EXPECT_FALSE(
       menu->GetPrefs()->GetBoolean(prefs::kEnableContinuousSpellcheck));
   EXPECT_FALSE(menu->IsCommandIdChecked(IDC_CHECK_SPELLING_WHILE_TYPING));
 }