Move RenderWidgetHostView into content namespace. Fix include paths.

chrome/browser/tab_contents/spellchecker_submenu_observer_mac.cc

-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright (c) 2012 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/tab_contents/spellchecker_submenu_observer.h"
 
 #include "base/logging.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/spellchecker/spellcheck_platform_mac.h"
 #include "chrome/browser/tab_contents/render_view_context_menu.h"
 #include "chrome/browser/tab_contents/spelling_bubble_model.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/spellcheck_messages.h"
 #include "content/browser/renderer_host/render_view_host.h"
-#include "content/browser/renderer_host/render_widget_host_view.h"
+#include "content/public/browser/render_widget_host_view.h"
 #include "grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/models/simple_menu_model.h"
 
 using content::BrowserThread;
 
 SpellCheckerSubMenuObserver::SpellCheckerSubMenuObserver(
     RenderViewContextMenuProxy* proxy,
     ui::SimpleMenuModel::Delegate* delegate,
     int group)
@@ skipping 94 matching lines @@
     case IDC_CHECK_SPELLING_OF_THIS_FIELD:
       rvh->Send(new SpellCheckMsg_ToggleSpellCheck(rvh->routing_id()));
       break;
 
     case IDC_SPELLPANEL_TOGGLE:
       rvh->Send(new SpellCheckMsg_ToggleSpellPanel(
           rvh->routing_id(), spellcheck_mac::SpellingPanelVisible()));
       break;
   }
 }