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

chrome/browser/ui/cocoa/browser_window_controller.mm

 // 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.
 
 #import "chrome/browser/ui/cocoa/browser_window_controller.h"
 
 #include <cmath>
 #include <numeric>
 
 #include "base/command_line.h"
@@ skipping 916 matching lines @@
   }
 
   frame.size.height = height;
   // TODO(rohitrao): Determine if calling setFrame: twice is bad.
   [view setFrame:frame];
   [self layoutSubviews];
 
   if (resizeRectDirty) {
     // Send new resize rect to foreground tab.
     if (content::WebContents* contents = browser_->GetSelectedWebContents()) {
-      if (RenderViewHost* rvh = contents->GetRenderViewHost()) {
+      if (content::RenderViewHost* rvh = contents->GetRenderViewHost()) {
         rvh->ResizeRectChanged(windowShim_->GetRootWindowResizerRect());
       }
     }
   }
 }
 
 - (void)setAnimationInProgress:(BOOL)inProgress {
   [[self tabContentArea] setFastResizeMode:inProgress];
 }
 
@@ skipping 1219 matching lines @@
 
 - (BOOL)supportsBookmarkBar {
   return [self supportsWindowFeature:Browser::FEATURE_BOOKMARKBAR];
 }
 
 - (BOOL)isTabbedWindow {
   return browser_->is_type_tabbed();
 }
 
 @end  // @implementation BrowserWindowController(WindowType)