Remove SurfaceSequence from mus client code.

services/ui/ws/test_utils.cc

 // Copyright 2016 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/test_utils.h"
 
 #include <utility>
 
 #include "base/memory/ptr_util.h"
 #include "cc/output/copy_output_request.h"
@@ skipping 328 matching lines @@
 
 void TestWindowTreeClient::OnWindowPredefinedCursorChanged(
     uint32_t window_id,
     mojom::Cursor cursor_id) {
   tracker_.OnWindowPredefinedCursorChanged(window_id, cursor_id);
 }
 
 void TestWindowTreeClient::OnWindowSurfaceChanged(
     Id window_id,
     const cc::SurfaceId& surface_id,
-    const cc::SurfaceSequence& surface_sequence,
     const gfx::Size& frame_size,
     float device_scale_factor) {}
 
 void TestWindowTreeClient::OnDragDropStart(
     mojo::Map<mojo::String, mojo::Array<uint8_t>> mime_data) {}
 
 void TestWindowTreeClient::OnDragEnter(uint32_t window,
                                        uint32_t key_state,
                                        const gfx::Point& position,
                                        uint32_t effect_bitmask,
@@ skipping 229 matching lines @@
     return nullptr;
   if (!tree->AddWindow(parent_client_id, client_window_id))
     return nullptr;
   *client_id = client_window_id;
   return tree->GetWindowByClientId(client_window_id);
 }
 
 }  // namespace test
 }  // namespace ws
 }  // namespace ui