Remove SurfaceSequence from mus client code.

services/ui/ws/test_change_tracker.cc

 // Copyright 2014 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_change_tracker.h"
 
 #include <stddef.h>
 
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
@@ skipping 410 matching lines @@
   change.type = CHANGE_TYPE_ON_TOP_LEVEL_CREATED;
   change.change_id = change_id;
   change.window_id = window_data->window_id;
   change.bool_value = drawn;
   AddChange(change);
 }
 
 void TestChangeTracker::OnWindowSurfaceChanged(
     Id window_id,
     const cc::SurfaceId& surface_id,
-    const cc::SurfaceSequence& surface_sequence,
     const gfx::Size& frame_size,
     float device_scale_factor) {
   Change change;
   change.type = CHANGE_TYPE_SURFACE_CHANGED;
   change.window_id = window_id;
   change.surface_id = surface_id;
-  change.surface_sequence = surface_sequence;
   change.frame_size = frame_size;
   change.device_scale_factor = device_scale_factor;
   AddChange(change);
 }
 
 void TestChangeTracker::AddChange(const Change& change) {
   changes_.push_back(change);
   if (delegate_)
     delegate_->OnChangeAdded();
 }
@@ skipping 12 matching lines @@
 
 std::string TestWindow::ToString2() const {
   return base::StringPrintf(
       "window=%s parent=%s visible=%s", WindowIdToString(window_id).c_str(),
       WindowIdToString(parent_id).c_str(), visible ? "true" : "false");
 }
 
 }  // namespace ws
 
 }  // namespace ui