Forwarding POST body into renderer after a cross-site transfer.

content/browser/frame_host/navigation_request.cc

Index: content/browser/frame_host/navigation_request.cc
diff --git a/content/browser/frame_host/navigation_request.cc b/content/browser/frame_host/navigation_request.cc
index e79509c978910a56fdf6611bad223a131cd5cb6c..63f1a01ffe640008d0a6ac4d519405585eac756b 100644
--- a/content/browser/frame_host/navigation_request.cc
+++ b/content/browser/frame_host/navigation_request.cc
@@ -92,9 +92,10 @@ std::unique_ptr<NavigationRequest> NavigationRequest::CreateBrowserInitiated(
   }
 
   std::unique_ptr<NavigationRequest> navigation_request(new NavigationRequest(
-      frame_tree_node, entry.ConstructCommonNavigationParams(
-                           dest_url, dest_referrer, navigation_type, lofi_state,
-                           navigation_start),
+      frame_tree_node,
+      entry.ConstructCommonNavigationParams(
+          request_body ? "POST" : "GET", dest_url, dest_referrer,
+          navigation_type, lofi_state, navigation_start),
       BeginNavigationParams(headers.ToString(),
                             LoadFlagFromNavigationType(navigation_type),
                             false,  // has_user_gestures
@@ -215,8 +216,9 @@ void NavigationRequest::BeginNavigation() {
     // TODO(clamy): pass the method to the NavigationHandle instead of a
     // boolean.
     navigation_handle_->WillStartRequest(
-        common_params_.method, Referrer::SanitizeForRequest(
-                                   common_params_.url, common_params_.referrer),
+        common_params_.method, info_->request_body,
+        Referrer::SanitizeForRequest(common_params_.url,
+                                     common_params_.referrer),
         begin_params_.has_user_gesture, common_params_.transition, false,
         base::Bind(&NavigationRequest::OnStartChecksComplete,
                    base::Unretained(this)));