Move WebUI ownership from the RenderFrameHostManager to the RenderFrameHost.

content/test/test_render_frame_host.h

Index: content/test/test_render_frame_host.h
diff --git a/content/test/test_render_frame_host.h b/content/test/test_render_frame_host.h
index 22a4a8efdeb212ec7051589b818ea1cb24587264..345f210d121f16bf79f786f03e84d8e276ccc4bd 100644
--- a/content/test/test_render_frame_host.h
+++ b/content/test/test_render_frame_host.h
@@ -44,7 +44,9 @@ class TestRenderFrameHost : public RenderFrameHostImpl,
                       FrameTreeNode* frame_tree_node,
                       int32 routing_id,
                       int32 widget_routing_id,
-                      int flags);
+                      int flags,
+                      const GURL& dest_url,
+                      int past_bindings);
   ~TestRenderFrameHost() override;
 
   // RenderFrameHostImpl overrides (same values, but in Test*/Mock* types)