To fix the cross-site post submission bug.

content/browser/web_contents/navigation_entry_impl.h

Index: content/browser/web_contents/navigation_entry_impl.h
diff --git a/content/browser/web_contents/navigation_entry_impl.h b/content/browser/web_contents/navigation_entry_impl.h
index 795dafaeda307deb61fd4399a2bf4679c1527578..a0e19d80dfbf2734c48debf6d4d1cc6084182d14 100644
--- a/content/browser/web_contents/navigation_entry_impl.h
+++ b/content/browser/web_contents/navigation_entry_impl.h
@@ -5,6 +5,8 @@
 #ifndef CONTENT_BROWSER_WEB_CONTENTS_NAVIGATION_ENTRY_IMPL_H_
 #define CONTENT_BROWSER_WEB_CONTENTS_NAVIGATION_ENTRY_IMPL_H_
 
+#include "content/public/common/frame_navigate_params.h"
+
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
 #include "content/browser/site_instance_impl.h"
@@ -15,6 +17,8 @@
 
 namespace content {
 
+struct WebHTTPPOSTBodyParams;
+
 class CONTENT_EXPORT NavigationEntryImpl
     : public NON_EXPORTED_BASE(NavigationEntry) {
  public:
@@ -166,6 +170,9 @@ class CONTENT_EXPORT NavigationEntryImpl
     return is_cross_site_reload_;
   }
 
+  // post data
+  std::vector<content::WebHTTPPOSTBodyParams> post_data;
+
  private:
   // WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING
   // Session/Tab restore save portions of this class so that it can be recreated