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

ppapi/proxy/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 "ppapi/proxy/dispatcher.h"
 
 #include <string.h>  // For memset.
 
 #include <map>
 
@@ skipping 73 matching lines @@
 #include "ppapi/proxy/ppb_video_decoder_proxy.h"
 #include "ppapi/proxy/ppp_class_proxy.h"
 #include "ppapi/proxy/ppp_graphics_3d_proxy.h"
 #include "ppapi/proxy/ppp_input_event_proxy.h"
 #include "ppapi/proxy/ppp_instance_private_proxy.h"
 #include "ppapi/proxy/ppp_instance_proxy.h"
 #include "ppapi/proxy/ppp_messaging_proxy.h"
 #include "ppapi/proxy/ppp_video_decoder_proxy.h"
 #include "ppapi/proxy/var_serialization_rules.h"
 
-namespace pp {
+namespace ppapi {
 namespace proxy {
 
 namespace {
 
 struct InterfaceList {
   InterfaceList();
 
   static InterfaceList* GetInstance();
 
   void AddPPP(const InterfaceProxy::Info* info);
@@ skipping 171 matching lines @@
 base::MessageLoopProxy* Dispatcher::GetIPCMessageLoop() {
   return delegate()->GetIPCMessageLoop();
 }
 
 void Dispatcher::AddIOThreadMessageFilter(
     IPC::ChannelProxy::MessageFilter* filter) {
   channel()->AddFilter(filter);
 }
 
 }  // namespace proxy
-}  // namespace pp
+}  // namespace ppapi