[cc] Remove remaining_frames from BeginFrameAck.

services/ui/ws/frame_generator.cc

Index: services/ui/ws/frame_generator.cc
diff --git a/services/ui/ws/frame_generator.cc b/services/ui/ws/frame_generator.cc
index 7b41aa83282ab3ddc40adccfac2e8340c59da4be..9f6c0fe893dd0c7afc71e652a9b8793c5495648f 100644
--- a/services/ui/ws/frame_generator.cc
+++ b/services/ui/ws/frame_generator.cc
@@ -102,7 +102,7 @@ void FrameGenerator::SetExternalTilePriorityConstraints(
 void FrameGenerator::OnBeginFrame(const cc::BeginFrameArgs& begin_frame_args) {
   current_begin_frame_ack_ = cc::BeginFrameAck(
       begin_frame_args.source_id, begin_frame_args.sequence_number,
-      begin_frame_args.sequence_number, 0, false);
+      begin_frame_args.sequence_number, false);
   if (begin_frame_args.type == cc::BeginFrameArgs::MISSED) {
     begin_frame_source_->DidFinishFrame(this, current_begin_frame_ack_);
     return;