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

ppapi/proxy/ppapi_proxy_test.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/ppapi_proxy_test.h"
 
 #include "base/message_loop_proxy.h"
 #include "base/observer_list.h"
 #include "ipc/ipc_sync_channel.h"
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/c/private/ppb_proxy_private.h"
 #include "ppapi/proxy/ppapi_messages.h"
 #include "ppapi/shared_impl/ppapi_preferences.cc"
 
-namespace pp {
+namespace ppapi {
 namespace proxy {
 
 namespace {
 // HostDispatcher requires a PPB_Proxy_Private, so we always provide a fallback
 // do-nothing implementation.
 void PluginCrashed(PP_Module module) {
   NOTREACHED();
 };
 
 PP_Instance GetInstanceForResource(PP_Resource resource) {
@@ skipping 342 matching lines @@
                           &remote_harness_torn_down));
   remote_harness_torn_down.Wait();
 
   local_harness_->TearDownHarness();
 
   io_thread_.Stop();
 }
 
 
 }  // namespace proxy
-}  // namespace pp
+}  // namespace ppapi