To fix the cross-site post submission bug.

content/renderer/render_view_impl.h

Index: content/renderer/render_view_impl.h
diff --git a/content/renderer/render_view_impl.h b/content/renderer/render_view_impl.h
index 8467f3d8dc52499354fa431f95fc9a91b0dd1ff1..b3561163420d7537b537a815571fce3a96bbf8e6 100644
--- a/content/renderer/render_view_impl.h
+++ b/content/renderer/render_view_impl.h
@@ -67,6 +67,7 @@ class SkBitmap;
 struct PP_NetAddress_Private;
 struct ViewMsg_Navigate_Params;
 struct ViewMsg_PostMessage_Params;
+struct ViewMsg_PostRequest_Params;
 struct ViewMsg_StopFinding_Params;
 struct ViewMsg_SwapOut_Params;
 struct WebDropData;
@@ -859,6 +860,12 @@ class RenderViewImpl : public RenderWidget,
                const Referrer& referrer,
                WebKit::WebNavigationPolicy policy);
 
+  void OpenPostURL(WebKit::WebFrame* frame,
+                   const GURL& url,
+                   const content::Referrer& referrer,
+                   WebKit::WebNavigationPolicy policy,
+                   const ViewMsg_PostRequest_Params& request);
+
   bool RunJavaScriptMessage(JavaScriptMessageType type,
                             const string16& message,
                             const string16& default_value,