Fix future build break from upstream renaming patch....

webkit/glue/resource_handle_impl.cc

 // 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.
 //
 // This file replaces WebCore/platform/network/win/ResourceHandleWin.cpp with a
 // platform-neutral implementation that simply defers almost entirely to
 // ResouceLoaderBridge.
 //
 // This uses the same ResourceHandle.h header file that the rest of WebKit
 // uses, allowing us to avoid complicated changes. Our specific things are
@@ skipping 394 matching lines @@
       MessageLoop::current()->PostTask(FROM_HERE,
           data_url_factory_.NewRunnableMethod(
               &ResourceHandleInternal::HandleDataUrl));
     }
     return true;
   }
 
   // TODO(abarth): These are wrong!  I need to figure out how to get the right
   //               strings here.  See: http://crbug.com/8706
   std::string frame_origin =
-      webkit_glue::StringToStdString(request_.mainDocumentURL().string());
+      webkit_glue::StringToStdString(request_.firstPartyForCookies().string());
   std::string main_frame_origin =
-      webkit_glue::StringToStdString(request_.mainDocumentURL().string());
+      webkit_glue::StringToStdString(request_.firstPartyForCookies().string());
 
   // TODO(darin): is latin1 really correct here?  It is if the strings are
   // already ASCII (i.e., if they are already escaped properly).
   // TODO(brettw) this should take parameter encoding into account when
   // creating the GURLs.
   bridge_.reset(ResourceLoaderBridge::Create(
       webkit_glue::CStringToStdString(method),
       url,
       webkit_glue::KURLToGURL(request_.policyURL()),
       referrer,
@@ skipping 328 matching lines @@
   // if the request cannot be serviced from cache.  We force the 'DontLoad'
   // cache policy at this point to ensure that we never hit the network for
   // this request.
   //
   DCHECK(request.httpMethod() == "POST");
   request.setCachePolicy(ReturnCacheDataDontLoad);
   return true;
 }
 
 }  // namespace WebCore