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

ppapi/proxy/ppb_file_chooser_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_chooser_proxy.h"
 
 #include <queue>
 
 #include "ppapi/c/dev/ppb_file_chooser_dev.h"
 #include "ppapi/c/pp_errors.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/ppb_file_ref_proxy.h"
 #include "ppapi/proxy/serialized_var.h"
 #include "ppapi/thunk/thunk.h"
 
-using ppapi::HostResource;
-using ppapi::Resource;
 using ppapi::thunk::PPB_FileChooser_API;
 
-namespace pp {
+namespace ppapi {
 namespace proxy {
 
 class FileChooser : public Resource,
                     public PPB_FileChooser_API {
  public:
   FileChooser(const HostResource& resource);
   virtual ~FileChooser();
 
   // Resource overrides.
   virtual PPB_FileChooser_API* AsPPB_FileChooser_API() OVERRIDE;
@@ skipping 97 matching lines @@
                                              const void* target_interface)
     : InterfaceProxy(dispatcher, target_interface),
       callback_factory_(ALLOW_THIS_IN_INITIALIZER_LIST(this)) {
 }
 
 PPB_FileChooser_Proxy::~PPB_FileChooser_Proxy() {
 }
 
 const InterfaceProxy::Info* PPB_FileChooser_Proxy::GetInfo() {
   static const Info info = {
-    ::ppapi::thunk::GetPPB_FileChooser_Thunk(),
+    thunk::GetPPB_FileChooser_Thunk(),
     PPB_FILECHOOSER_DEV_INTERFACE,
     INTERFACE_ID_PPB_FILE_CHOOSER,
     false,
     &CreateFileChooserProxy,
   };
   return &info;
 }
 
 // static
 PP_Resource PPB_FileChooser_Proxy::CreateProxyResource(
@@ skipping 79 matching lines @@
       file_ref_proxy->SerializeFileRef(cur_file_resource, &cur_create_info);
       files.push_back(cur_create_info);
     }
   }
 
   dispatcher()->Send(new PpapiMsg_PPBFileChooser_ChooseComplete(
       INTERFACE_ID_PPB_FILE_CHOOSER, chooser, result, files));
 }
 
 }  // namespace proxy
-}  // namespace pp
+}  // namespace ppapi