Convert the pp::proxy namespace to the ppapi::proxy namespace.

content/ppapi_plugin/broker_process_dispatcher.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/ppapi_plugin/broker_process_dispatcher.h"
 
 #include "content/common/child_process.h"
 
 namespace {
 
 class PluginReleaseTask : public Task {
  public:
   void Run() {
     ChildProcess::current()->ReleaseProcess();
   }
 };
 
 // How long we wait before releasing the plugin process.
 const int kPluginReleaseTimeMs = 30 * 1000;  // 30 seconds.
 
 }  // namespace
 
 BrokerProcessDispatcher::BrokerProcessDispatcher(
     base::ProcessHandle remote_process_handle,
     PP_ConnectInstance_Func connect_instance)
-    : pp::proxy::BrokerSideDispatcher(remote_process_handle, connect_instance) {
+    : ppapi::proxy::BrokerSideDispatcher(remote_process_handle,
+                                         connect_instance) {
   ChildProcess::current()->AddRefProcess();
 }
 
 BrokerProcessDispatcher::~BrokerProcessDispatcher() {
   // Don't free the process right away. This timer allows the child process
   // to be re-used if the user rapidly goes to a new page that requires this
   // plugin. This is the case for common plugins where they may be used on a
   // source and destination page of a navigation. We don't want to tear down
   // and re-start processes each time in these cases.
   MessageLoop::current()->PostDelayedTask(FROM_HERE, new PluginReleaseTask(),
                                           kPluginReleaseTimeMs);
 }