Revert 116281 - Move paint aggregator and the completion callback factory.

ppapi/examples/file_chooser/file_chooser.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/c/dev/ppb_file_chooser_dev.h"
 #include "ppapi/c/pp_input_event.h"
 #include "ppapi/cpp/completion_callback.h"
 #include "ppapi/cpp/dev/file_chooser_dev.h"
 #include "ppapi/cpp/file_ref.h"
 #include "ppapi/cpp/input_event.h"
 #include "ppapi/cpp/module.h"
 #include "ppapi/cpp/private/instance_private.h"
 #include "ppapi/cpp/private/var_private.h"
-#include "ppapi/utility/completion_callback_factory.h"
 
 class MyInstance : public pp::InstancePrivate {
  public:
   MyInstance(PP_Instance instance)
       : pp::InstancePrivate(instance) {
     callback_factory_.Initialize(this);
     RequestInputEvents(PP_INPUTEVENT_CLASS_MOUSE);
   }
 
   virtual bool HandleInputEvent(const pp::InputEvent& event) {
@@ skipping 74 matching lines @@
 };
 
 namespace pp {
 
 // Factory function for your specialization of the Module object.
 Module* CreateModule() {
   return new MyModule();
 }
 
 }  // namespace pp