To fix the cross-site post submission bug.

chrome/browser/ui/browser_navigator.h

Index: chrome/browser/ui/browser_navigator.h
diff --git a/chrome/browser/ui/browser_navigator.h b/chrome/browser/ui/browser_navigator.h
index 931c87fa0b80bf5a7375b6da091221486c4ee856..7963929e9def232319a62a2d551e7c5434494515 100644
--- a/chrome/browser/ui/browser_navigator.h
+++ b/chrome/browser/ui/browser_navigator.h
@@ -20,6 +20,10 @@ class Browser;
 class Profile;
 class TabContents;
 
+namespace webkit_glue {
+  class ResourceRequestBody;
+}
+
 namespace chrome {
 
 // Parameters that tell Navigate() what to do.
@@ -207,6 +211,9 @@ struct NavigateParams {
   // in which case it should replace the current navigation entry.
   bool is_cross_site_redirect;
 
+  // Refers to the post data of the load for cross-process POST submission.
+  scoped_refptr<webkit_glue::ResourceRequestBody> post_data;
+
  private:
   NavigateParams();
 };