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

ppapi/proxy/ppb_file_ref_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_file_ref_proxy.h"
 
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/c/ppb_file_ref.h"
 #include "ppapi/c/private/ppb_proxy_private.h"
 #include "ppapi/proxy/enter_proxy.h"
 #include "ppapi/proxy/host_dispatcher.h"
 #include "ppapi/proxy/plugin_dispatcher.h"
 #include "ppapi/proxy/ppapi_messages.h"
 #include "ppapi/proxy/serialized_var.h"
 #include "ppapi/thunk/ppb_file_ref_api.h"
 #include "ppapi/thunk/resource_creation_api.h"
 #include "ppapi/thunk/thunk.h"
 
-using ppapi::HostResource;
-using ppapi::Resource;
 using ppapi::thunk::EnterFunctionNoLock;
 using ppapi::thunk::EnterResourceNoLock;
 using ppapi::thunk::PPB_FileRef_API;
 using ppapi::thunk::ResourceCreationAPI;
 
-namespace pp {
+namespace ppapi {
 namespace proxy {
 
 namespace {
 
 InterfaceProxy* CreateFileRefProxy(Dispatcher* dispatcher,
                                    const void* target_interface) {
   return new PPB_FileRef_Proxy(dispatcher, target_interface);
 }
 
 }  // namespace
@@ skipping 117 matching lines @@
 PPB_FileRef_Proxy::PPB_FileRef_Proxy(Dispatcher* dispatcher,
                                      const void* target_interface)
     : InterfaceProxy(dispatcher, target_interface) {
 }
 
 PPB_FileRef_Proxy::~PPB_FileRef_Proxy() {
 }
 
 const InterfaceProxy::Info* PPB_FileRef_Proxy::GetInfo() {
   static const Info info = {
-    ::ppapi::thunk::GetPPB_FileRef_Thunk(),
+    thunk::GetPPB_FileRef_Thunk(),
     PPB_FILEREF_INTERFACE,
     INTERFACE_ID_PPB_FILE_REF,
     false,
     &CreateFileRefProxy,
   };
   return &info;
 }
 
 // static
 PP_Resource PPB_FileRef_Proxy::CreateProxyResource(PP_Resource file_system,
@@ skipping 124 matching lines @@
   if (enter.failed())
     return;
   PP_CompletionCallback callback = ReceiveCallback(serialized_callback);
   int32_t result = enter.object()->Rename(new_file_ref.host_resource(),
                                           callback);
   if (result != PP_OK_COMPLETIONPENDING)
     PP_RunCompletionCallback(&callback, result);
 }
 
 }  // namespace proxy
-}  // namespace pp
+}  // namespace ppapi