Get rid of content::NavigationController in cc file and use "using" instead.

content/browser/tab_contents/interstitial_page.cc

 // Copyright (c) 2011 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/tab_contents/interstitial_page.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/compiler_specific.h"
@@ skipping 16 matching lines @@
 #include "content/public/browser/content_browser_client.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_source.h"
 #include "content/public/common/bindings_policy.h"
 #include "content/public/common/page_transition_types.h"
 #include "content/public/common/view_type.h"
 #include "net/base/escape.h"
 #include "net/url_request/url_request_context_getter.h"
 
 using content::BrowserThread;
+using content::NavigationController;
 using content::NavigationEntry;
 using content::NavigationEntryImpl;
 using content::WebContents;
 using WebKit::WebDragOperation;
 using WebKit::WebDragOperationsMask;
 
 namespace {
 
 void ResourceRequestHelper(ResourceDispatcherHost* resource_dispatcher_host,
                            int process_id,
@@ skipping 157 matching lines @@
   CreateTabContentsView();
 
   std::string data_url = "data:text/html;charset=utf-8," +
                          net::EscapePath(GetHTMLContents());
   render_view_host_->NavigateToURL(GURL(data_url));
 
   notification_registrar_.Add(this,
                               content::NOTIFICATION_WEB_CONTENTS_DESTROYED,
                               content::Source<WebContents>(tab_));
   notification_registrar_.Add(this, content::NOTIFICATION_NAV_ENTRY_COMMITTED,
-      content::Source<content::NavigationController>(&tab_->GetController()));
+      content::Source<NavigationController>(&tab_->GetController()));
   notification_registrar_.Add(this, content::NOTIFICATION_NAV_ENTRY_PENDING,
-      content::Source<content::NavigationController>(&tab_->GetController()));
+      content::Source<NavigationController>(&tab_->GetController()));
 }
 
 void InterstitialPage::Hide() {
   RenderWidgetHostView* old_view = tab_->GetRenderViewHost()->view();
   if (tab_->GetInterstitialPage() == this &&
       old_view && !old_view->IsShowing()) {
     // Show the original RVH since we're going away.  Note it might not exist if
     // the renderer crashed while the interstitial was showing.
     // Note that it is important that we don't call Show() if the view is
     // already showing. That would result in bad things (unparented HWND on
@@ skipping 457 matching lines @@
   if (!tab->GetViewDelegate())
     return;
 
   tab->GetViewDelegate()->TakeFocus(reverse);
 }
 
 void InterstitialPage::InterstitialPageRVHViewDelegate::OnFindReply(
     int request_id, int number_of_matches, const gfx::Rect& selection_rect,
     int active_match_ordinal, bool final_update) {
 }