Move a bunch of code in content\common (as well as a few left in renderer) to the content namespace.

content/renderer/websharedworkerrepository_impl.cc

 // Copyright (c) 2009 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/websharedworkerrepository_impl.h"
 
 #include "content/common/child_thread.h"
 #include "content/common/view_messages.h"
 #include "content/renderer/websharedworker_proxy.h"
 
+namespace content {
+
 WebSharedWorkerRepositoryImpl::WebSharedWorkerRepositoryImpl() {}
 
 WebSharedWorkerRepositoryImpl::~WebSharedWorkerRepositoryImpl() {}
 
 void WebSharedWorkerRepositoryImpl::addSharedWorker(
     WebKit::WebSharedWorker* worker, DocumentID document) {
   shared_worker_parents_.insert(document);
 }
 
 void WebSharedWorkerRepositoryImpl::documentDetached(DocumentID document) {
   DocumentSet::iterator iter = shared_worker_parents_.find(document);
   if (iter != shared_worker_parents_.end()) {
     // Notify the browser process that the document has shut down.
     ChildThread::current()->Send(new ViewHostMsg_DocumentDetached(document));
     shared_worker_parents_.erase(iter);
   }
 }
 
 bool WebSharedWorkerRepositoryImpl::hasSharedWorkers(DocumentID document) {
   return shared_worker_parents_.find(document) != shared_worker_parents_.end();
 }
+
+}  // namespace content