Move notifications used only in chrome/ out of content/.

chrome/browser/ui/browser.cc

 // 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/ui/browser.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #include <shellapi.h>
 #endif  // OS_WIN
@@ skipping 3491 matching lines @@
 
   registrar_.Add(this, content::NOTIFICATION_INTERSTITIAL_DETACHED,
                  content::Source<WebContents>(contents->web_contents()));
 }
 
 void Browser::TabClosingAt(TabStripModel* tab_strip_model,
                            TabContentsWrapper* contents,
                            int index) {
   fullscreen_controller_->OnTabClosing(contents->web_contents());
   content::NotificationService::current()->Notify(
-      content::NOTIFICATION_TAB_CLOSING,
+      chrome::NOTIFICATION_TAB_CLOSING,
       content::Source<NavigationController>(
           &contents->web_contents()->GetController()),
       content::NotificationService::NoDetails());
 
   // Sever the TabContents' connection back to us.
   SetAsDelegate(contents, NULL);
 }
 
 void Browser::TabDetachedAt(TabContentsWrapper* contents, int index) {
   TabDetachedAtImpl(contents, index, DETACH_TYPE_DETACH);
@@ skipping 2167 matching lines @@
     ShowSingletonTabOverwritingNTP(params);
   } else {
     LoginUIServiceFactory::GetForProfile(
         profile()->GetOriginalProfile())->ShowLoginUI(false);
   }
 }
 
 void Browser::ToggleSpeechInput() {
   GetSelectedWebContents()->GetRenderViewHost()->ToggleSpeechInput();
 }