cc: Adding DidFinishImplFrame to LTHI.

cc/scheduler/scheduler_unittest.cc

Index: cc/scheduler/scheduler_unittest.cc
diff --git a/cc/scheduler/scheduler_unittest.cc b/cc/scheduler/scheduler_unittest.cc
index c03c79b05b8f0c7ce1f4b708036dfe5371aa8ad4..d0d8dc6d172b861b7a06532791f342c1672a5ca4 100644
--- a/cc/scheduler/scheduler_unittest.cc
+++ b/cc/scheduler/scheduler_unittest.cc
@@ -106,6 +106,8 @@ class FakeSchedulerClient : public SchedulerClient {
   void WillBeginImplFrame(const BeginFrameArgs& args) override {
     PushAction("WillBeginImplFrame");
   }
+  void DidFinishImplFrame() override {}
+
   void ScheduledActionSendBeginMainFrame() override {
     PushAction("ScheduledActionSendBeginMainFrame");
   }
@@ -157,8 +159,6 @@ class FakeSchedulerClient : public SchedulerClient {
     return base::TimeDelta();
   }
 
-  void DidBeginImplFrameDeadline() override {}
-
   void SendBeginFramesToChildren(const BeginFrameArgs& args) override {
     begin_frame_is_sent_to_children_ = true;
   }