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

chrome/browser/alternate_nav_url_fetcher.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/alternate_nav_url_fetcher.h"
 
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/infobars/infobar_tab_helper.h"
 #include "chrome/browser/intranet_redirect_detector.h"
 #include "chrome/browser/profiles/profile.h"
@@ skipping 143 matching lines @@
 
     case content::NOTIFICATION_NAV_ENTRY_COMMITTED:
       // The page was navigated, we can show the infobar now if necessary.
       registrar_.Remove(this, content::NOTIFICATION_NAV_ENTRY_COMMITTED,
                         content::Source<NavigationController>(controller_));
       navigated_to_entry_ = true;
       ShowInfobarIfPossible();
       // WARNING: |this| may be deleted!
       break;
 
-    case content::NOTIFICATION_TAB_CLOSED:
+    case content::NOTIFICATION_WEB_CONTENTS_DESTROYED:
       // We have been closed. In order to prevent the URLFetcher from trying to
       // access the controller that will be invalid, we delete ourselves.
       // This deletes the URLFetcher and insures its callback won't be called.
       delete this;
       break;
 
     default:
       NOTREACHED();
   }
 }
 
 void AlternateNavURLFetcher::OnURLFetchComplete(
     const content::URLFetcher* source) {
   DCHECK_EQ(fetcher_.get(), source);
   SetStatusFromURLFetch(
       source->GetURL(), source->GetStatus(), source->GetResponseCode());
   ShowInfobarIfPossible();
   // WARNING: |this| may be deleted!
 }
 
 void AlternateNavURLFetcher::StartFetch(NavigationController* controller) {
   controller_ = controller;
-  registrar_.Add(this, content::NOTIFICATION_TAB_CLOSED,
-                 content::Source<NavigationController>(controller_));
+  registrar_.Add(
+      this,
+      content::NOTIFICATION_WEB_CONTENTS_DESTROYED,
+      content::Source<content::WebContents>(controller_->GetWebContents()));
 
   DCHECK_EQ(NOT_STARTED, state_);
   state_ = IN_PROGRESS;
   fetcher_.reset(content::URLFetcher::Create(
       GURL(alternate_nav_url_), content::URLFetcher::HEAD, this));
   fetcher_->SetRequestContext(
       controller_->GetBrowserContext()->GetRequestContext());
 
   content::WebContents* web_contents = controller_->GetWebContents();
   fetcher_->AssociateWithRenderView(
@@ skipping 35 matching lines @@
     return;
   }
 
   InfoBarTabHelper* infobar_helper =
       TabContentsWrapper::GetCurrentWrapperForContents(
           controller_->GetWebContents())->infobar_tab_helper();
   infobar_helper->AddInfoBar(
       new AlternateNavInfoBarDelegate(infobar_helper, alternate_nav_url_));
   delete this;
 }