Fix HTML5 effectAllowed and dragEffect on Chrome Linux.

chrome/browser/gtk/tab_contents_drag_source.h

 // Copyright (c) 2009 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_GTK_TAB_CONTENTS_DRAG_SOURCE_H_
 #define CHROME_BROWSER_GTK_TAB_CONTENTS_DRAG_SOURCE_H_
 
 #include <gtk/gtk.h>
 
 #include "base/basictypes.h"
@@ skipping 15 matching lines @@
 class TabContentsDragSource : public MessageLoopForUI::Observer {
  public:
   explicit TabContentsDragSource(TabContentsView* tab_contents_view);
   ~TabContentsDragSource();
 
   TabContents* tab_contents() const;
 
   // Starts a drag for the tab contents this TabContentsDragSource was
   // created for.
   void StartDragging(const WebDropData& drop_data,
+                     WebKit::WebDragOperationsMask allowed_ops,
                      GdkEventButton* last_mouse_down,
                      const SkBitmap& image,
                      const gfx::Point& image_offset);
 
   // MessageLoop::Observer implementation:
   virtual void WillProcessEvent(GdkEvent* event);
   virtual void DidProcessEvent(GdkEvent* event);
 
  private:
   static gboolean OnDragFailedThunk(GtkWidget* widget,
@@ skipping 60 matching lines @@
   // The file name to be saved to for a drag-out download.
   FilePath download_file_name_;
 
   // The URL to download from for a drag-out download.
   GURL download_url_;
 
   DISALLOW_COPY_AND_ASSIGN(TabContentsDragSource);
 };
 
 #endif  // CHROME_BROWSER_GTK_TAB_CONTENTS_DRAG_SOURCE_H_