cc: Disable LastInputEventForBeginFrame

cc/trees/thread_proxy.cc

Index: cc/trees/thread_proxy.cc
diff --git a/cc/trees/thread_proxy.cc b/cc/trees/thread_proxy.cc
index f61e7feb73e826b4b2ae6067c29a6ffd0b6a41fa..4fcb8ac6b0afb3a3a1cd41590df5f665b2a5c8a9 100644
--- a/cc/trees/thread_proxy.cc
+++ b/cc/trees/thread_proxy.cc
@@ -1369,15 +1369,6 @@ void ThreadProxy::StartScrollbarAnimationOnImplThread() {
       layer_tree_host_impl_->CurrentFrameTimeTicks());
 }
 
-void ThreadProxy::DidReceiveLastInputEventForBeginFrameOnImplThread(
-    base::TimeTicks frame_time) {
-  if (begin_frame_scheduling_enabled_) {
-    TRACE_EVENT0("cc",
-        "ThreadProxy::DidReceiveLastInputEventForBeginFrameOnImplThread");
-    BeginFrameOnImplThread(frame_time);
-  }
-}
-
 void ThreadProxy::DidActivatePendingTree() {
   DCHECK(IsImplThread());
   TRACE_EVENT0("cc", "ThreadProxy::DidActivatePendingTreeOnImplThread");