[cc] Remove remaining_frames from BeginFrameAck.

components/exo/surface.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/exo/surface.h"
 
 #include <utility>
 
 #include "base/callback_helpers.h"
 #include "base/logging.h"
@@ skipping 622 matching lines @@
 
   needs_begin_frame_ = needs_begin_frame;
   if (needs_begin_frame_)
     begin_frame_source_->AddObserver(this);
   else
     begin_frame_source_->RemoveObserver(this);
 }
 
 bool Surface::OnBeginFrameDerivedImpl(const cc::BeginFrameArgs& args) {
   current_begin_frame_ack_ = cc::BeginFrameAck(
-      args.source_id, args.sequence_number, args.sequence_number, 0, false);
+      args.source_id, args.sequence_number, args.sequence_number, false);
   while (!active_frame_callbacks_.empty()) {
     active_frame_callbacks_.front().Run(args.frame_time);
     active_frame_callbacks_.pop_front();
   }
   return true;
 }
 
 void Surface::CheckIfSurfaceHierarchyNeedsCommitToNewSurfaces() {
   if (HasLayerHierarchyChanged())
     SetSurfaceHierarchyNeedsCommitToNewSurfaces();
@@ skipping 222 matching lines @@
         render_pass->CreateAndAppendDrawQuad<cc::SolidColorDrawQuad>();
     solid_quad->SetNew(quad_state, quad_rect, quad_rect, SK_ColorBLACK, false);
   }
 
   frame.render_pass_list.push_back(std::move(render_pass));
   compositor_frame_sink_holder_->GetCompositorFrameSink()
       ->SubmitCompositorFrame(local_surface_id_, std::move(frame));
 }
 
 }  // namespace exo