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

content/browser/web_contents/navigation_controller_impl.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 "content/browser/web_contents/navigation_controller_impl.h"
 
 #include "base/file_util.h"
 #include "base/logging.h"
 #include "base/string_number_conversions.h"  // Temporary
 #include "base/string_util.h"
@@ skipping 176 matching lines @@
   DCHECK(browser_context_);
   if (!session_storage_namespace_) {
     session_storage_namespace_ = new SessionStorageNamespaceImpl(
         static_cast<DOMStorageContextImpl*>(
             BrowserContext::GetDOMStorageContext(browser_context_)));
   }
 }
 
 NavigationControllerImpl::~NavigationControllerImpl() {
   DiscardNonCommittedEntriesInternal();
-
-  content::NotificationService::current()->Notify(
-      content::NOTIFICATION_TAB_CLOSED,
-      content::Source<NavigationController>(this),
-      content::NotificationService::NoDetails());
 }
 
 WebContents* NavigationControllerImpl::GetWebContents() const {
   return web_contents_;
 }
 
 BrowserContext* NavigationControllerImpl::GetBrowserContext() const {
   return browser_context_;
 }
 
@@ skipping 1220 matching lines @@
   for (int i = 0; i < max_index; i++) {
     // When cloning a tab, copy all entries except interstitial pages
     if (source.entries_[i].get()->GetPageType() !=
         content::PAGE_TYPE_INTERSTITIAL) {
       entries_.insert(entries_.begin() + insert_index++,
                       linked_ptr<NavigationEntryImpl>(
                           new NavigationEntryImpl(*source.entries_[i])));
     }
   }
 }