Hook up DidReceiveInputEvent to the blink scheduler

content/renderer/scheduler/renderer_scheduler_impl.h

Index: content/renderer/scheduler/renderer_scheduler_impl.h
diff --git a/content/renderer/scheduler/renderer_scheduler_impl.h b/content/renderer/scheduler/renderer_scheduler_impl.h
index e45379be2ed77f0feff5099156fe8510191bffc9..aa1ebb3c256031c47761c67edb9f8d1e30174e4d 100644
--- a/content/renderer/scheduler/renderer_scheduler_impl.h
+++ b/content/renderer/scheduler/renderer_scheduler_impl.h
@@ -29,6 +29,7 @@ class CONTENT_EXPORT RendererSchedulerImpl : public RendererScheduler {
   void WillBeginFrame(const cc::BeginFrameArgs& args) override;
   void DidCommitFrameToCompositor() override;
   void DidReceiveInputEventOnCompositorThread() override;
+  void DidAnimateForInputOnCompositorThread() override;
   bool ShouldYieldForHighPriorityWork() override;
   void Shutdown() override;
 
@@ -91,6 +92,9 @@ class CONTENT_EXPORT RendererSchedulerImpl : public RendererScheduler {
   // Updates the scheduler policy. Must be called from the main thread.
   void UpdatePolicy();
 
+  // An input event of some sort happened, the policy may need updating.
+  void UpdateForInputEvent();
+
   // Start and end an idle period.
   void StartIdlePeriod();
   void EndIdlePeriod();