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

chrome/browser/debugger/devtools_window.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 <algorithm>
 
 #include "base/command_line.h"
 #include "base/json/json_writer.h"
 #include "base/lazy_instance.h"
 #include "base/string_number_conversions.h"
@@ skipping 40 matching lines @@
 namespace {
 base::LazyInstance<DevToolsWindowList,
                    base::LeakyLazyInstanceTraits<DevToolsWindowList> >
      g_instances = LAZY_INSTANCE_INITIALIZER;
 }  // namespace
 
 using content::DevToolsAgentHost;
 using content::DevToolsAgentHostRegistry;
 using content::DevToolsClientHost;
 using content::DevToolsManager;
+using content::NavigationController;
 using content::NavigationEntry;
 using content::OpenURLParams;
 using content::WebContents;
 
 const char DevToolsWindow::kDevToolsApp[] = "DevToolsApp";
 
 const char kDockSideBottom[] = "bottom";
 const char kDockSideRight[] = "right";
 
 // static
@@ skipping 128 matching lines @@
   // Wipe out page icon so that the default application icon is used.
   NavigationEntry* entry =
       tab_contents_->tab_contents()->GetController().GetActiveEntry();
   entry->GetFavicon().bitmap = SkBitmap();
   entry->GetFavicon().valid = true;
 
   // Register on-load actions.
   registrar_.Add(
       this,
       content::NOTIFICATION_LOAD_STOP,
-      content::Source<content::NavigationController>(
+      content::Source<NavigationController>(
           &tab_contents_->web_contents()->GetController()));
   registrar_.Add(
       this,
       content::NOTIFICATION_TAB_CLOSING,
-      content::Source<content::NavigationController>(
+      content::Source<NavigationController>(
           &tab_contents_->web_contents()->GetController()));
   registrar_.Add(
       this,
       chrome::NOTIFICATION_BROWSER_THEME_CHANGED,
       content::Source<ThemeService>(
           ThemeServiceFactory::GetForProfile(profile_)));
   // There is no inspected_rvh in case of shared workers.
   if (inspected_rvh) {
     TabContents* tab = inspected_rvh->delegate()->GetAsTabContents();
     if (tab)
@@ skipping 151 matching lines @@
   browser_->tabstrip_model()->AddTabContents(
       tab_contents_, -1, content::PAGE_TRANSITION_START_PAGE,
       TabStripModel::ADD_ACTIVE);
 }
 
 bool DevToolsWindow::FindInspectedBrowserAndTabIndex(Browser** browser,
                                                      int* tab) {
   if (!inspected_tab_)
     return false;
 
-  const content::NavigationController& controller =
+  const NavigationController& controller =
       inspected_tab_->tab_contents()->GetController();
   for (BrowserList::const_iterator it = BrowserList::begin();
        it != BrowserList::end(); ++it) {
     int tab_index = (*it)->GetIndexOfController(&controller);
     if (tab_index != TabStripModel::kNoTab) {
       *browser = *it;
       *tab = tab_index;
       return true;
     }
   }
@@ skipping 79 matching lines @@
 
 void DevToolsWindow::Observe(int type,
                              const content::NotificationSource& source,
                              const content::NotificationDetails& details) {
   if (type == content::NOTIFICATION_LOAD_STOP && !is_loaded_) {
     is_loaded_ = true;
     UpdateTheme();
     DoAction();
     AddDevToolsExtensionsToClient();
   } else if (type == content::NOTIFICATION_TAB_CLOSING) {
-    if (content::Source<content::NavigationController>(source).ptr() ==
+    if (content::Source<NavigationController>(source).ptr() ==
             &tab_contents_->web_contents()->GetController()) {
       // This happens when browser closes all of its tabs as a result
       // of window.Close event.
       // Notify manager that this DevToolsClientHost no longer exists and
       // initiate self-destuct here.
       DevToolsManager::GetInstance()->ClientHostClosing(frontend_host_);
       delete this;
     }
   } else if (type == chrome::NOTIFICATION_BROWSER_THEME_CHANGED) {
     UpdateTheme();
@@ skipping 225 matching lines @@
                            content);
 }
 
 content::JavaScriptDialogCreator* DevToolsWindow::GetJavaScriptDialogCreator() {
   if (inspected_tab_ && inspected_tab_->tab_contents()->GetDelegate()) {
     return inspected_tab_->tab_contents()->GetDelegate()->
         GetJavaScriptDialogCreator();
   }
   return content::WebContentsDelegate::GetJavaScriptDialogCreator();
 }