Create a new action triggered when a BeginMainFrame is not expected before vsync

cc/test/layer_tree_test.cc

Index: cc/test/layer_tree_test.cc
diff --git a/cc/test/layer_tree_test.cc b/cc/test/layer_tree_test.cc
index e67644b44d6c57d2c8cb57ec529b8429b9fbb127..2c3ce341fadd0bf464ed4031ed1c1bf1e1f3651d 100644
--- a/cc/test/layer_tree_test.cc
+++ b/cc/test/layer_tree_test.cc
@@ -357,6 +357,7 @@ class LayerTreeHostClientForTesting : public LayerTreeHostClient,
   void BeginMainFrameNotExpectedSoon() override {
     test_hooks_->BeginMainFrameNotExpectedSoon();
   }
+  void BeginMainFrameNotExpectedUntil(base::TimeTicks frame_time) override {}

[Sami, 2017/03/30 15:30:37]

s/frame_time/time/

[Dan Elphick, 2017/04/06 16:10:17]

Done.

 
  private:
   explicit LayerTreeHostClientForTesting(TestHooks* test_hooks)