Remove CreateRenderFrameFlags enum.

content/test/test_render_frame_host_factory.cc

Index: content/test/test_render_frame_host_factory.cc
diff --git a/content/test/test_render_frame_host_factory.cc b/content/test/test_render_frame_host_factory.cc
index c5d016d77ef1f3d1fb92e56bd0d2fc6465719770..e0fed0dd198e819b8120f3dbf0cb5d94c48d41e7 100644
--- a/content/test/test_render_frame_host_factory.cc
+++ b/content/test/test_render_frame_host_factory.cc
@@ -28,10 +28,10 @@ TestRenderFrameHostFactory::CreateRenderFrameHost(
     FrameTreeNode* frame_tree_node,
     int32_t routing_id,
     int32_t widget_routing_id,
-    int flags) {
+    bool hidden) {
   return make_scoped_ptr(new TestRenderFrameHost(
       site_instance, render_view_host, delegate, rwh_delegate, frame_tree,
-      frame_tree_node, routing_id, widget_routing_id, flags));
+      frame_tree_node, routing_id, widget_routing_id, hidden));
 }
 
 }  // namespace content