content/browser: Move more files into the content namespace.

content/browser/cross_site_request_manager.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 "content/browser/cross_site_request_manager.h"
 
 #include "base/memory/singleton.h"
 
+namespace content {
+
 bool CrossSiteRequestManager::HasPendingCrossSiteRequest(int renderer_id,
                                                          int render_view_id) {
   base::AutoLock lock(lock_);
 
   std::pair<int, int> key(renderer_id, render_view_id);
   return pending_cross_site_views_.find(key) !=
       pending_cross_site_views_.end();
 }
 
 void CrossSiteRequestManager::SetHasPendingCrossSiteRequest(int renderer_id,
@@ skipping 10 matching lines @@
 }
 
 CrossSiteRequestManager::CrossSiteRequestManager() {}
 
 CrossSiteRequestManager::~CrossSiteRequestManager() {}
 
 // static
 CrossSiteRequestManager* CrossSiteRequestManager::GetInstance() {
   return Singleton<CrossSiteRequestManager>::get();
 }
+
+}  // namespace content