Update routing id of pending resource requests for reparented iframes.

webkit/glue/resource_loader_bridge.h

Index: webkit/glue/resource_loader_bridge.h
diff --git a/webkit/glue/resource_loader_bridge.h b/webkit/glue/resource_loader_bridge.h
index dcc86f4a5a6713baeea637967fc5ce9846fb504f..a9781664b60ccc5c2ae1323ec6ae56abf7391cee 100644
--- a/webkit/glue/resource_loader_bridge.h
+++ b/webkit/glue/resource_loader_bridge.h
@@ -389,6 +389,10 @@ class ResourceLoaderBridge {
   // response parameter.
   virtual void SyncLoad(SyncLoadResponse* response) = 0;
 
+  // When loader is transferred from one page to another, the IPC routing id
+  // can change (they are associated with pages).
+  virtual void UpdateRoutingId(int new_routing_id) = 0;
+
  protected:
   // construction must go through Create()
   ResourceLoaderBridge();