Move paint aggregator and the completion callback factory.

ppapi/example/example.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 <math.h>
 #include <stdio.h>  // FIXME(brettw) erase me.
 #ifndef _WIN32
 #include <sys/time.h>
 #else
 #include <windows.h>
@@ skipping 13 matching lines @@
 #include "ppapi/cpp/graphics_2d.h"
 #include "ppapi/cpp/image_data.h"
 #include "ppapi/cpp/input_event.h"
 #include "ppapi/cpp/private/instance_private.h"
 #include "ppapi/cpp/module.h"
 #include "ppapi/cpp/private/var_private.h"
 #include "ppapi/cpp/rect.h"
 #include "ppapi/cpp/url_loader.h"
 #include "ppapi/cpp/url_request_info.h"
 #include "ppapi/cpp/var.h"
+#include "ppapi/utility/completion_callback_factory.h"
 
 static const int kStepsPerCircle = 800;
 
 void FlushCallback(void* data, int32_t result);
 
 void FillRect(pp::ImageData* image, int left, int top, int width, int height,
               uint32_t color) {
   for (int y = std::max(0, top);
        y < std::min(image->size().height() - 1, top + height);
        y++) {
@@ skipping 455 matching lines @@
 };
 
 namespace pp {
 
 // Factory function for your specialization of the Module object.
 Module* CreateModule() {
   return new MyModule();
 }
 
 }  // namespace pp