Browser Plugin: Move to old namespace

content/renderer/browser_plugin/old/browser_plugin_registry.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/renderer/browser_plugin/old/browser_plugin_registry.h"
 
 #include "base/logging.h"
 
 namespace content {
+namespace old {
 
 BrowserPluginRegistry::BrowserPluginRegistry() {
 }
 
 BrowserPluginRegistry::~BrowserPluginRegistry() {
 }
 
 webkit::ppapi::PluginModule* BrowserPluginRegistry::GetModule(
     int guest_process_id) {
   return modules_.Lookup(guest_process_id);
@@ skipping 15 matching lines @@
   while (!iter.IsAtEnd()) {
     if (iter.GetCurrentValue() == dead_module) {
       modules_.Remove(iter.GetCurrentKey());
       return;
     }
     iter.Advance();
   }
   NOTREACHED();  // Should have always found the module above.
 }
 
+}  // namespace old
 }  // namespace content