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

content/plugin/plugin_thread.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/plugin/plugin_thread.h"
 
 #include "build/build_config.h"
 
 #if defined(TOOLKIT_GTK)
 #include <gtk/gtk.h>
@@ skipping 21 matching lines @@
 #include "webkit/plugins/npapi/webplugin_delegate_impl.h"
 
 #if defined(TOOLKIT_GTK)
 #include "ui/gfx/gtk_util.h"
 #endif
 
 #if defined(USE_X11)
 #include "ui/base/x/x11_util.h"
 #endif
 
+namespace content {
+
 namespace {
 
 class EnsureTerminateMessageFilter : public IPC::ChannelProxy::MessageFilter {
  public:
   EnsureTerminateMessageFilter() {}
 
  protected:
   virtual ~EnsureTerminateMessageFilter() {}
 
   // IPC::ChannelProxy::MessageFilter:
@@ skipping 62 matching lines @@
 
   scoped_refptr<webkit::npapi::PluginLib> plugin(
       webkit::npapi::PluginLib::CreatePluginLib(plugin_path));
   if (plugin.get()) {
     plugin->NP_Initialize();
     // For OOP plugins the plugin dll will be unloaded during process shutdown
     // time.
     plugin->set_defer_unload(true);
   }
 
-  content::GetContentClient()->plugin()->PluginProcessStarted(
+  GetContentClient()->plugin()->PluginProcessStarted(
       plugin.get() ? plugin->plugin_info().name : string16());
 
-  content::GetContentClient()->AddNPAPIPlugins(
+  GetContentClient()->AddNPAPIPlugins(
       webkit::npapi::PluginList::Singleton());
 
   // Certain plugins, such as flash, steal the unhandled exception filter
   // thus we never get crash reports when they fault. This call fixes it.
   message_loop()->set_exception_restoration(true);
   channel()->AddFilter(new EnsureTerminateMessageFilter());
 }
 
 PluginThread::~PluginThread() {
   if (preloaded_plugin_module_) {
@@ skipping 38 matching lines @@
 #endif
     channel->set_incognito(incognito);
   }
 
   Send(new PluginProcessHostMsg_ChannelCreated(channel_handle));
 }
 
 void PluginThread::OnNotifyRenderersOfPendingShutdown() {
   PluginChannel::NotifyRenderersOfPendingShutdown();
 }
+
+}  // namespace content