Merge DragClientImpl into core.

third_party/WebKit/Source/core/testing/DummyPageHolder.cpp

 /*
  * Copyright (c) 2013, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 48 matching lines @@
     FrameLoaderClient* frameLoaderClient,
     FrameSettingOverrideFunction settingOverrider)
 {
     Page::PageClients pageClients;
     if (!pageClientsArgument) {
         fillWithEmptyClients(pageClients);
     } else {
         pageClients.chromeClient = pageClientsArgument->chromeClient;
         pageClients.contextMenuClient = pageClientsArgument->contextMenuClient;
         pageClients.editorClient = pageClientsArgument->editorClient;
-        pageClients.dragClient = pageClientsArgument->dragClient;
         pageClients.spellCheckerClient = pageClientsArgument->spellCheckerClient;
     }
     m_page = Page::create(pageClients);
     Settings& settings = m_page->settings();
     // FIXME: http://crbug.com/363843. This needs to find a better way to
     // not create graphics layers.
     settings.setAcceleratedCompositingEnabled(false);
     if (settingOverrider)
         (*settingOverrider)(settings);
 
@@ skipping 29 matching lines @@
 {
     return *m_frame->view();
 }
 
 Document& DummyPageHolder::document() const
 {
     return *m_frame->domWindow()->document();
 }
 
 } // namespace blink