Update from https://crrev.com/308331

cc/test/fake_layer_tree_host_client.h

Index: cc/test/fake_layer_tree_host_client.h
diff --git a/cc/test/fake_layer_tree_host_client.h b/cc/test/fake_layer_tree_host_client.h
index 6f2411680e3adfc1c7c38ed77ea5245f0a3fda71..f256ab11f91670e298291b3bc7239aa591ff1722 100644
--- a/cc/test/fake_layer_tree_host_client.h
+++ b/cc/test/fake_layer_tree_host_client.h
@@ -43,8 +43,9 @@ class FakeLayerTreeHostClient : public LayerTreeHostClient,
                            float page_scale,
                            float top_controls_delta) override {}
 
-  void RequestNewOutputSurface(bool fallback) override;
+  void RequestNewOutputSurface() override;
   void DidInitializeOutputSurface() override {}
+  void DidFailToInitializeOutputSurface() override;
   void WillCommit() override {}
   void DidCommit() override {}
   void DidCommitAndDrawFrame() override {}