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

ppapi/proxy/broker_dispatcher.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/broker_dispatcher.h"
 
 #include "base/sync_socket.h"
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/proxy/ppapi_messages.h"
 
-namespace pp {
+namespace ppapi {
 namespace proxy {
 
 namespace {
 
 int32_t PlatformFileToInt(base::PlatformFile handle) {
 #if defined(OS_WIN)
   return static_cast<int32_t>(reinterpret_cast<intptr_t>(handle));
 #elif defined(OS_POSIX)
   return handle;
 #else
@@ skipping 81 matching lines @@
 
   // The renderer has crashed or exited. This channel and all instances
   // associated with it are no longer valid.
   // TODO(ddorwin): This causes the broker process to exit, which may not be
   // desirable in some use cases.
   delete this;
 }
 
 
 }  // namespace proxy
-}  // namespace pp
+}  // namespace ppapi