Move content's a plugin, ppapi_plugin, utility, and worker subdirectories to the content namespace.

content/worker/worker_webkitplatformsupport_impl.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/worker/worker_webkitplatformsupport_impl.h"
 
 #include "base/logging.h"
 #include "base/platform_file.h"
 #include "base/utf_string_conversions.h"
 #include "content/common/database_util.h"
@@ skipping 20 matching lines @@
 using WebKit::WebFileUtilities;
 using WebKit::WebKitPlatformSupport;
 using WebKit::WebMessagePortChannel;
 using WebKit::WebMimeRegistry;
 using WebKit::WebSandboxSupport;
 using WebKit::WebSharedWorkerRepository;
 using WebKit::WebStorageNamespace;
 using WebKit::WebString;
 using WebKit::WebURL;
 
+namespace content {
+
 // TODO(kinuko): Probably this could be consolidated into
 // RendererWebKitPlatformSupportImpl::FileUtilities.
 class WorkerWebKitPlatformSupportImpl::FileUtilities
     : public webkit_glue::WebFileUtilitiesImpl {
  public:
   virtual bool getFileInfo(const WebString& path, WebFileInfo& result);
 };
 
 static bool SendSyncMessageFromAnyThread(IPC::SyncMessage* msg) {
   WorkerThread* worker_thread = WorkerThread::current();
@@ skipping 226 matching lines @@
       new MimeRegistryMsg_GetPreferredExtensionForMimeType(
           UTF16ToASCII(mime_type), &file_extension));
   return webkit_glue::FilePathStringToWebString(file_extension);
 }
 
 WebBlobRegistry* WorkerWebKitPlatformSupportImpl::blobRegistry() {
   if (!blob_registry_.get())
     blob_registry_.reset(new WebBlobRegistryImpl(WorkerThread::current()));
   return blob_registry_.get();
 }
+
+}  // namespace content