Tweak the WebDragDestDelegate to be useful for more than GTK.

content/content_browser.gypi

 # 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.
 
 {
   'dependencies': [
     '../crypto/crypto.gyp:crypto',
     '../net/net.gyp:net',
     '../net/net.gyp:http_server',
     '../ppapi/ppapi_internal.gyp:ppapi_proxy',
@@ skipping 520 matching lines @@
     'browser/tab_contents/render_view_host_manager.h',
     'browser/tab_contents/tab_contents.cc',
     'browser/tab_contents/tab_contents.h',
     'browser/tab_contents/tab_contents_delegate.cc',
     'browser/tab_contents/tab_contents_delegate.h',
     'browser/tab_contents/tab_contents_observer.cc',
     'browser/tab_contents/tab_contents_observer.h',
     'browser/tab_contents/tab_contents_view.cc',
     'browser/tab_contents/tab_contents_view.h',
     'browser/tab_contents/title_updated_details.h',
-    'browser/tab_contents/web_drag_dest_delegate_gtk.h',
+    'browser/tab_contents/web_drag_dest_delegate.h',
     'browser/tab_contents/web_drag_dest_gtk.cc',
     'browser/tab_contents/web_drag_dest_gtk.h',
     'browser/tab_contents/web_drag_source_gtk.cc',
     'browser/tab_contents/web_drag_source_gtk.h',
     'browser/tab_contents/web_drag_source_mac.h',
     'browser/tab_contents/web_drag_source_mac.mm',
     'browser/trace_controller.cc',
     'browser/trace_controller.h',
     'browser/trace_message_filter.cc',
     'browser/trace_message_filter.h',
@@ skipping 218 matching lines @@
         'browser/renderer_host/java_bridge_channel_host.h',
         'browser/renderer_host/java_bridge_dispatcher_host_manager.cc',
         'browser/renderer_host/java_bridge_dispatcher_host_manager.h',
         'browser/renderer_host/java_bridge_dispatcher_host.cc',
         'browser/renderer_host/java_bridge_dispatcher_host.h',
       ],
     }],
   ],
 }