chrome/browser/ui: Put browser_dialogs.h into chrome namespace.

chrome/browser/ui/views/hung_renderer_view.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_dialogs.h"
 
 #if defined(OS_WIN) && !defined(USE_AURA)
 #include <windows.h>
 #endif
 
@@ skipping 562 matching lines @@
     initialized = true;
   }
 }
 
 static HungRendererDialogView* CreateHungRendererDialogView() {
   HungRendererDialogView* cv = new HungRendererDialogView;
   views::Widget::CreateWindow(cv);
   return cv;
 }
 
-namespace browser {
+namespace chrome {
 
 void ShowHungRendererDialog(WebContents* contents) {
   if (!logging::DialogsAreSuppressed()) {
     if (!g_instance)
       g_instance = CreateHungRendererDialogView();
     g_instance->ShowForWebContents(contents);
   }
 }
 
 void HideHungRendererDialog(WebContents* contents) {
   if (!logging::DialogsAreSuppressed() && g_instance)
     g_instance->EndForWebContents(contents);
 }
 
-}  // namespace browser
+}  // namespace chrome