Add RenderFrameHostDelegate and plumb it through all the necessary classes.

content/test/test_render_frame_host_factory.cc

Index: content/test/test_render_frame_host_factory.cc
===================================================================
--- content/test/test_render_frame_host_factory.cc	(revision 238504)
+++ content/test/test_render_frame_host_factory.cc	(working copy)
@@ -22,12 +22,13 @@
 scoped_ptr<RenderFrameHostImpl>
 TestRenderFrameHostFactory::CreateRenderFrameHost(
     RenderViewHostImpl* render_view_host,
+    RenderFrameHostDelegate* delegate,
     FrameTree* frame_tree,
     int routing_id,
     bool is_swapped_out) {
   return make_scoped_ptr(
       new TestRenderFrameHost(
-          render_view_host, frame_tree, routing_id, is_swapped_out))
+          render_view_host, delegate, frame_tree, routing_id, is_swapped_out))
       .PassAs<RenderFrameHostImpl>();
 }