Get Chrome to build & link with USE_AURA on Windows again.

content/plugin/webplugin_proxy.h

 // 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.
 
 #ifndef CONTENT_PLUGIN_WEBPLUGIN_PROXY_H_
 #define CONTENT_PLUGIN_WEBPLUGIN_PROXY_H_
 #pragma once
 
 #include <string>
 
@@ skipping 150 matching lines @@
 
   // Create/destroy TranportDIBs via messages to the browser process.
   // These are only used when IOSurface support is not available.
   virtual void AllocSurfaceDIB(const size_t size,
                                TransportDIB::Handle* dib_handle);
   virtual void FreeSurfaceDIB(TransportDIB::Id dib_id);
 #endif
 
   virtual void URLRedirectResponse(bool allow, int resource_id);
 
-#if defined(OS_WIN)
+#if defined(OS_WIN) && !defined(USE_AURA)
   // Retrieves the IME status from a windowless plug-in and sends it to a
   // renderer process. A renderer process will convert the coordinates from
   // local to the window coordinates and send the converted coordinates to a
   // browser process.
   void UpdateIMEStatus();
 #endif
 
  private:
   bool Send(IPC::Message* msg);
 
@@ skipping 89 matching lines @@
 
 #endif
 
   // Contains the routing id of the host render view.
   int host_render_view_routing_id_;
 
   ScopedRunnableMethodFactory<WebPluginProxy> runnable_method_factory_;
 };
 
 #endif  // CONTENT_PLUGIN_WEBPLUGIN_PROXY_H_