Move Render(View|Widget)Host and associated classes to content namespace.

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 2052 matching lines @@
 
 void Browser::FindPrevious() {
   content::RecordAction(UserMetricsAction("FindPrevious"));
   FindInPage(true, false);
 }
 
 void Browser::Zoom(content::PageZoom zoom) {
   if (is_devtools())
     return;
 
-  RenderViewHost* host = GetSelectedWebContents()->GetRenderViewHost();
+  content::RenderViewHost* host = GetSelectedWebContents()->GetRenderViewHost();
   if (zoom == content::PAGE_ZOOM_RESET) {
     host->SetZoomLevel(0);
     content::RecordAction(UserMetricsAction("ZoomNormal"));
     return;
   }
 
   double current_zoom_level = GetSelectedWebContents()->GetZoomLevel();
   double default_zoom_level =
       profile_->GetPrefs()->GetDouble(prefs::kDefaultZoomLevel);
 
@@ skipping 3544 matching lines @@
     ShowSingletonTabOverwritingNTP(params);
   } else {
     LoginUIServiceFactory::GetForProfile(
         profile()->GetOriginalProfile())->ShowLoginUI();
   }
 }
 
 void Browser::ToggleSpeechInput() {
   GetSelectedWebContents()->GetRenderViewHost()->ToggleSpeechInput();
 }