Remove MojoCompositorFrameSink::EvictCurrentSurface

services/ui/ws/compositor_frame_sink_client_binding.cc

 // Copyright 2017 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 "services/ui/ws/compositor_frame_sink_client_binding.h"
 
 namespace ui {
 namespace ws {
 
 CompositorFrameSinkClientBinding::CompositorFrameSinkClientBinding(
@@ skipping 24 matching lines @@
   }
   compositor_frame_sink_->SubmitCompositorFrame(local_surface_id_,
                                                 std::move(frame));
 }
 
 void CompositorFrameSinkClientBinding::DidNotProduceFrame(
     const cc::BeginFrameAck& ack) {
   compositor_frame_sink_->DidNotProduceFrame(ack);
 }
 
-void CompositorFrameSinkClientBinding::EvictCurrentSurface() {
-  compositor_frame_sink_->EvictCurrentSurface();
-}
-
 }  // namespace ws
 }  // namespace ui