Move content_shell and content_browsertests code into the content namespace.

content/shell/shell.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 "content/shell/shell.h"
 
 #include "base/auto_reset.h"
 #include "base/command_line.h"
 #include "base/message_loop.h"
 #include "base/path_service.h"
@@ skipping 71 matching lines @@
 Shell* Shell::FromRenderViewHost(RenderViewHost* rvh) {
   for (size_t i = 0; i < windows_.size(); ++i) {
     if (windows_[i]->web_contents() &&
         windows_[i]->web_contents()->GetRenderViewHost() == rvh) {
       return windows_[i];
     }
   }
   return NULL;
 }
 
-Shell* Shell::CreateNewWindow(content::BrowserContext* browser_context,
+Shell* Shell::CreateNewWindow(BrowserContext* browser_context,
                               const GURL& url,
                               SiteInstance* site_instance,
                               int routing_id,
                               WebContents* base_web_contents) {
   WebContents* web_contents = WebContents::Create(
       browser_context,
       site_instance,
       routing_id,
       base_web_contents,
       NULL);
   Shell* shell = CreateShell(web_contents);
   if (!url.is_empty())
     shell->LoadURL(url);
   return shell;
 }
 
 void Shell::LoadURL(const GURL& url) {
   web_contents_->GetController().LoadURL(
       url,
-      content::Referrer(),
-      content::PAGE_TRANSITION_TYPED,
+      Referrer(),
+      PAGE_TRANSITION_TYPED,
       std::string());
   web_contents_->Focus();
 }
 
 void Shell::GoBackOrForward(int offset) {
   web_contents_->GetController().GoToOffset(offset);
   web_contents_->Focus();
 }
 
 void Shell::Reload() {
@@ skipping 66 matching lines @@
         Details<std::pair<NavigationEntry*, bool> >(details).ptr();
 
     if (title->first) {
       string16 text = title->first->GetTitle();
       PlatformSetTitle(text);
     }
   }
 }
 
 }  // namespace content