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

ppapi/proxy/ppb_instance_proxy.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/ppb_instance_proxy.h"
 
 #include "ppapi/c/dev/ppb_fullscreen_dev.h"
 #include "ppapi/c/pp_var.h"
 #include "ppapi/c/ppb_instance.h"
 #include "ppapi/c/ppb_messaging.h"
 #include "ppapi/proxy/host_dispatcher.h"
 #include "ppapi/proxy/plugin_dispatcher.h"
 #include "ppapi/proxy/plugin_resource_tracker.h"
 #include "ppapi/proxy/ppapi_messages.h"
 #include "ppapi/proxy/serialized_var.h"
 #include "ppapi/thunk/enter.h"
 #include "ppapi/thunk/thunk.h"
 
 // Windows headers interfere with this file.
 #ifdef PostMessage
 #undef PostMessage
 #endif
 
-using ppapi::HostResource;
-using ppapi::Resource;
 using ppapi::thunk::EnterFunctionNoLock;
 using ppapi::thunk::EnterResourceNoLock;
 using ppapi::thunk::PPB_Instance_FunctionAPI;
 
-namespace pp {
+namespace ppapi {
 namespace proxy {
 
 namespace {
 
 InterfaceProxy* CreateInstanceProxy(Dispatcher* dispatcher,
                                     const void* target_interface) {
   return new PPB_Instance_Proxy(dispatcher, target_interface);
 }
 
 }  // namespace
@@ skipping 321 matching lines @@
 }
 
 void PPB_Instance_Proxy::OnMsgPostMessage(PP_Instance instance,
                                           SerializedVarReceiveInput message) {
   EnterFunctionNoLock<PPB_Instance_FunctionAPI> enter(instance, false);
   if (enter.succeeded())
     enter.functions()->PostMessage(instance, message.Get(dispatcher()));
 }
 
 }  // namespace proxy
-}  // namespace pp
+}  // namespace ppapi