To fix the cross-site post submission bug.

content/browser/renderer_host/render_view_host_impl.cc

Index: content/browser/renderer_host/render_view_host_impl.cc
diff --git a/content/browser/renderer_host/render_view_host_impl.cc b/content/browser/renderer_host/render_view_host_impl.cc
index 30748c09d3bf48d958bc2a95a5d2970686fa748c..2cb4ee17c546970f6b49d7a316fbda1324f5b249 100644
--- a/content/browser/renderer_host/render_view_host_impl.cc
+++ b/content/browser/renderer_host/render_view_host_impl.cc
@@ -1363,16 +1363,15 @@ void RenderViewHostImpl::OnMsgToggleFullscreen(bool enter_fullscreen) {
   WasResized();
 }
 
-void RenderViewHostImpl::OnMsgOpenURL(const GURL& url,
-                                      const Referrer& referrer,
-                                      WindowOpenDisposition disposition,
-                                      int64 source_frame_id) {
-  GURL validated_url(url);
+void RenderViewHostImpl::OnMsgOpenURL(
+    const ViewHostMsg_OpenURL_Params& params) {
+  GURL validated_url(params.url);
   FilterURL(ChildProcessSecurityPolicyImpl::GetInstance(),
             GetProcess(), false, &validated_url);
 
   delegate_->RequestOpenURL(
-      this, validated_url, referrer, disposition, source_frame_id);
+      this, validated_url, params.referrer, params.disposition, params.frame_id,
+      params.extra_header, params.request_body);
 }
 
 void RenderViewHostImpl::OnMsgDidContentsPreferredSizeChange(