Remove SurfaceSequence from mus client code.

ui/aura/mus/window_tree_client.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 "ui/aura/mus/window_tree_client.h"
 
 #include <stddef.h>
 
 #include <string>
 #include <utility>
@@ skipping 728 matching lines @@
     }
   }
   const uint32_t change_id =
       ScheduleInFlightChange(base::MakeUnique<InFlightPropertyChange>(
           window, transport_name, std::move(data_mus->transport_value)));
   tree_->SetWindowProperty(change_id, window->server_id(),
                            mojo::String(transport_name),
                            std::move(transport_value_mojo));
 }
 
-void WindowTreeClient::OnWindowMusSurfaceDetached(
-    WindowMus* window,
-    const cc::SurfaceSequence& sequence) {
-  tree_->OnWindowSurfaceDetached(window->server_id(), sequence);
-}
-
 void WindowTreeClient::OnWmMoveLoopCompleted(uint32_t change_id,
                                              bool completed) {
   if (window_manager_internal_client_)
     window_manager_internal_client_->WmResponse(change_id, completed);
 
   if (change_id == current_wm_move_loop_change_) {
     current_wm_move_loop_change_ = 0;
     current_wm_move_loop_window_id_ = 0;
   }
 }
@@ skipping 435 matching lines @@
   InFlightPredefinedCursorChange new_change(window, cursor);
   if (ApplyServerChangeToExistingInFlightChange(new_change))
     return;
 
   window->SetPredefinedCursorFromServer(cursor);
 }
 
 void WindowTreeClient::OnWindowSurfaceChanged(
     Id window_id,
     const cc::SurfaceId& surface_id,
-    const cc::SurfaceSequence& surface_sequence,
     const gfx::Size& frame_size,
     float device_scale_factor) {
   WindowMus* window = GetWindowByServerId(window_id);
   if (!window)
     return;
   std::unique_ptr<SurfaceInfo> surface_info(base::MakeUnique<SurfaceInfo>());
   surface_info->surface_id = surface_id;
-  surface_info->surface_sequence = surface_sequence;
   surface_info->frame_size = frame_size;
   surface_info->device_scale_factor = device_scale_factor;
   window->SetSurfaceIdFromServer(std::move(surface_info));
 }
 
 void WindowTreeClient::OnDragDropStart(
     mojo::Map<mojo::String, mojo::Array<uint8_t>> mime_data) {
   drag_drop_controller_->OnDragDropStart(
       mime_data.To<std::map<std::string, std::vector<uint8_t>>>());
 }
@@ skipping 353 matching lines @@
   return ScheduleInFlightChange(
       base::MakeUnique<InFlightDragChange>(window, ChangeType::DRAG_LOOP));
 }
 
 uint32_t WindowTreeClient::CreateChangeIdForCapture(WindowMus* window) {
   return ScheduleInFlightChange(base::MakeUnique<InFlightCaptureChange>(
       this, capture_synchronizer_.get(), window));
 }
 
 }  // namespace aura