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

ppapi/proxy/ppb_file_system_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_system_proxy.h"
 
 #include "base/message_loop.h"
 #include "base/task.h"
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/c/ppb_file_system.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/enter.h"
 #include "ppapi/thunk/ppb_file_system_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::PPB_FileSystem_API;
 using ppapi::thunk::ResourceCreationAPI;
 
-namespace pp {
+namespace ppapi {
 namespace proxy {
 
 namespace {
 
 InterfaceProxy* CreateFileSystemProxy(Dispatcher* dispatcher,
                                       const void* target_interface) {
   return new PPB_FileSystem_Proxy(dispatcher, target_interface);
 }
 
 }  // namespace
@@ skipping 78 matching lines @@
                                            const void* target_interface)
     : InterfaceProxy(dispatcher, target_interface),
       callback_factory_(ALLOW_THIS_IN_INITIALIZER_LIST(this)) {
 }
 
 PPB_FileSystem_Proxy::~PPB_FileSystem_Proxy() {
 }
 
 const InterfaceProxy::Info* PPB_FileSystem_Proxy::GetInfo() {
   static const Info info = {
-    ::ppapi::thunk::GetPPB_FileSystem_Thunk(),
+    thunk::GetPPB_FileSystem_Thunk(),
     PPB_FILESYSTEM_INTERFACE,
     INTERFACE_ID_PPB_FILE_SYSTEM,
     false,
     &CreateFileSystemProxy,
   };
   return &info;
 }
 
 // static
 PP_Resource PPB_FileSystem_Proxy::CreateProxyResource(
@@ skipping 53 matching lines @@
 }
 
 void PPB_FileSystem_Proxy::OpenCompleteInHost(
     int32_t result,
     const HostResource& host_resource) {
   dispatcher()->Send(new PpapiMsg_PPBFileSystem_OpenComplete(
       INTERFACE_ID_PPB_FILE_SYSTEM, host_resource, result));
 }
 
 }  // namespace proxy
-}  // namespace pp
+}  // namespace ppapi