Switch to WebFrame from the WebKit API....

webkit/glue/webplugin.h

 // Copyright (c) 2006-2008 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 WEBKIT_GLUE_WEBPLUGIN_H__
 #define WEBKIT_GLUE_WEBPLUGIN_H__
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/gfx/rect.h"
 #include "base/gfx/native_widget_types.h"
 
 // TODO(port): this typedef is obviously incorrect on non-Windows
 // platforms, but now a lot of code now accidentally depends on them
 // existing.  #ifdef out these declarations and fix all the users.
 typedef void* HANDLE;
 
 class GURL;
-class WebFrame;
 class WebPluginResourceClient;
 
 struct NPObject;
 
 // Describes the new location for a plugin window.
 struct WebPluginGeometry {
   // On Windows, this is the plugin window in the plugin process.
   // On X11, this is the browser process's hosting window (the GtkSocket).
   gfx::PluginWindowHandle window;
   gfx::Rect window_rect;
@@ skipping 121 matching lines @@
                                   bool request_is_seekable) = 0;
   virtual void DidReceiveData(const char* buffer, int length,
                               int data_offset) = 0;
   virtual void DidFinishLoading() = 0;
   virtual void DidFail() = 0;
   virtual bool IsMultiByteResponseExpected() = 0;
 };
 
 
 #endif  // #ifndef WEBKIT_GLUE_WEBPLUGIN_H__