Pepper: Add a X-Requested-With header to URL requests done for Pepper plugins.

webkit/plugins/ppapi/url_request_info_util.h

-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// 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 WEBKIT_PLUGINS_PPAPI_URL_REQUEST_INFO_UTIL_H_
 #define WEBKIT_PLUGINS_PPAPI_URL_REQUEST_INFO_UTIL_H_
 
 #include "base/memory/ref_counted.h"
+#include "ppapi/c/pp_instance.h"
 #include "webkit/plugins/webkit_plugins_export.h"
 
 namespace ppapi {
 struct URLRequestInfoData;
 }
 
 namespace WebKit {
 class WebFrame;
 class WebURLRequest;
 }
 
 namespace webkit {
 namespace ppapi {
 
 // Creates the WebKit URL request from the current request info. Returns true
 // on success, false if the request is invalid (in which case *dest may be
 // partially initialized). Any upload files with only resource IDs (no file ref
 // pointers) will be populated by this function on success.
 WEBKIT_PLUGINS_EXPORT bool CreateWebURLRequest(
+    PP_Instance pp_instance,
     ::ppapi::URLRequestInfoData* data,
     WebKit::WebFrame* frame,
     WebKit::WebURLRequest* dest);
 
 // Returns true if universal access is required to use the given request.
 WEBKIT_PLUGINS_EXPORT bool URLRequestRequiresUniversalAccess(
     const ::ppapi::URLRequestInfoData& data);
 
 }  // namespace ppapi
 }  // namespace webkit
 
 #endif  // WEBKIT_PLUGINS_PPAPI_PPB_URL_REQUEST_INFO_UTIL_H_