Move more dnd related files to ui/base

chrome/browser/download/drag_download_file.h

 // Copyright (c) 2009-2010 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.
 
 #ifndef CHROME_BROWSER_DOWNLOAD_DRAG_DOWNLOAD_FILE_H_
 #define CHROME_BROWSER_DOWNLOAD_DRAG_DOWNLOAD_FILE_H_
 #pragma once
 
-#include "app/download_file_interface.h"
 #include "base/file_path.h"
 #include "base/linked_ptr.h"
 #include "chrome/browser/download/download_file.h"
 #include "chrome/browser/download/download_item.h"
 #include "chrome/browser/download/download_manager.h"
 #include "googleurl/src/gurl.h"
+#include "ui/base/dragdrop/download_file_interface.h"
 
 class TabContents;
 
 namespace net {
 class FileStream;
 }
 
-class DragDownloadFile : public DownloadFileProvider,
+class DragDownloadFile : public ui::DownloadFileProvider,
                          public DownloadManager::Observer,
                          public DownloadItem::Observer {
  public:
   // On Windows, we need to download into a temporary file. Two threads are
   // involved: background drag-and-drop thread and UI thread.
   // The first parameter file_name_or_path should contain file name while the
   // second parameter file_stream should be NULL.
   //
   // On MacOSX, we need to download into a file stream that has already been
   // created. Only UI thread is involved.
   // The file path and file stream should be provided as the first two
   // parameters.
   DragDownloadFile(const FilePath& file_name_or_path,
                    linked_ptr<net::FileStream> file_stream,
                    const GURL& url,
                    const GURL& referrer,
                    const std::string& referrer_encoding,
                    TabContents* tab_contents);
 
   // DownloadFileProvider methods.
   // Called on drag-and-drop thread (Windows).
   // Called on UI thread (MacOSX).
-  virtual bool Start(DownloadFileObserver* observer);
+  virtual bool Start(ui::DownloadFileObserver* observer);
   virtual void Stop();
 #if defined(OS_WIN)
   virtual IStream* GetStream() { return NULL; }
 #endif
 
   // DownloadManager::Observer methods.
   // Called on UI thread.
   virtual void ModelChanged();
 
   // DownloadItem::Observer methods.
@@ skipping 32 matching lines @@
   GURL referrer_;
   std::string referrer_encoding_;
   TabContents* tab_contents_;
   MessageLoop* drag_message_loop_;
   FilePath temp_dir_path_;
 
   // Accessed on drag-and-drop thread (Windows).
   // Accessed on UI thread (MacOSX).
   bool is_started_;
   bool is_successful_;
-  scoped_refptr<DownloadFileObserver> observer_;
+  scoped_refptr<ui::DownloadFileObserver> observer_;
 
   // Accessed on drag-and-drop thread (Windows only).
 #if defined(OS_WIN)
   bool is_running_nested_message_loop_;
 #endif
 
   // Access on UI thread.
   DownloadManager* download_manager_;
   bool download_item_observer_added_;
 
   DISALLOW_COPY_AND_ASSIGN(DragDownloadFile);
 };
 
 #endif  // CHROME_BROWSER_DOWNLOAD_DRAG_DOWNLOAD_FILE_H_