Add the 'Ask Google' option to the spelling submenu on Mac.

chrome/browser/renderer_context_menu/spellchecker_submenu_observer_mac.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/logging.h"
 #include "base/prefs/pref_service.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/renderer_context_menu/render_view_context_menu.h"
@@ skipping 43 matching lines @@
               IDS_CONTENT_CONTEXT_HIDE_SPELLING_PANEL :
               IDS_CONTENT_CONTEXT_SHOW_SPELLING_PANEL));
   submenu_model_.AddSeparator(ui::NORMAL_SEPARATOR);
 
   // Add a 'Check Spelling While Typing' item in the sub menu.
   submenu_model_.AddCheckItem(
       IDC_CHECK_SPELLING_WHILE_TYPING,
       l10n_util::GetStringUTF16(
           IDS_CONTENT_CONTEXT_CHECK_SPELLING_WHILE_TYPING));
 
+  // Add a check item "Ask Google for spelling suggestions" item. (This class
+  // does not handle this item because the SpellingMenuObserver class handles it
+  // on behalf of this class.)
+  submenu_model_.AddCheckItem(
+      IDC_CONTENT_CONTEXT_SPELLING_TOGGLE,
+      l10n_util::GetStringUTF16(IDS_CONTENT_CONTEXT_SPELLING_ASK_GOOGLE));
+
   proxy_->AddSubMenu(
       IDC_SPELLCHECK_MENU,
       l10n_util::GetStringUTF16(IDS_CONTENT_CONTEXT_SPELLCHECK_MENU),
       &submenu_model_);
 }
 
 bool SpellCheckerSubMenuObserver::IsCommandIdSupported(int command_id) {
   switch (command_id) {
     case IDC_CONTENT_CONTEXT_LANGUAGE_SETTINGS:
       // Return false so RenderViewContextMenu can handle this item because it
@@ skipping 49 matching lines @@
           prefs::kEnableContinuousSpellcheck,
           !GetPrefs(context)->GetBoolean(prefs::kEnableContinuousSpellcheck));
       break;
 
     case IDC_SPELLPANEL_TOGGLE:
       rvh->Send(new SpellCheckMsg_ToggleSpellPanel(
           rvh->GetRoutingID(), spellcheck_mac::SpellingPanelVisible()));
       break;
   }
 }