DevTools: Add support for adding folders to DevTools workspace with drag and drop (browser part)

chrome/browser/devtools/devtools_window.h

 // Copyright (c) 2012 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_DEVTOOLS_DEVTOOLS_WINDOW_H_
 #define CHROME_BROWSER_DEVTOOLS_DEVTOOLS_WINDOW_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 192 matching lines @@
   virtual void SetDockSide(const std::string& side) OVERRIDE;
   virtual void OpenInNewTab(const std::string& url) OVERRIDE;
   virtual void SaveToFile(const std::string& url,
                           const std::string& content,
                           bool save_as) OVERRIDE;
   virtual void AppendToFile(const std::string& url,
                             const std::string& content) OVERRIDE;
   virtual void RequestFileSystems() OVERRIDE;
   virtual void AddFileSystem() OVERRIDE;
   virtual void RemoveFileSystem(const std::string& file_system_path) OVERRIDE;
+  virtual void UpgradeDraggedFileSystemPermissions(
+      const std::string& file_system_url) OVERRIDE;
   virtual void IndexPath(int request_id,
                          const std::string& file_system_path) OVERRIDE;
   virtual void StopIndexing(int request_id) OVERRIDE;
   virtual void SearchInPath(int request_id,
                             const std::string& file_system_path,
                             const std::string& query) OVERRIDE;
 
   // DevToolsFileHelper callbacks.
   void FileSavedAs(const std::string& url);
   void AppendedTo(const std::string& url);
@@ skipping 56 matching lines @@
   int width_;
   int height_;
   DevToolsDockSide dock_side_before_minimized_;
 
   scoped_ptr<DevToolsEmbedderMessageDispatcher> embedder_message_dispatcher_;
   base::WeakPtrFactory<DevToolsWindow> weak_factory_;
   DISALLOW_COPY_AND_ASSIGN(DevToolsWindow);
 };
 
 #endif  // CHROME_BROWSER_DEVTOOLS_DEVTOOLS_WINDOW_H_