Remove dependency on SurfaceManager in FrameGenerator

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"
 #include "gpu/ipc/client/gpu_channel_host.h"
 #include "services/service_manager/public/interfaces/connector.mojom.h"
 #include "services/ui/public/interfaces/cursor.mojom.h"
-#include "services/ui/surfaces/display_compositor.h"
 #include "services/ui/ws/display_binding.h"
 #include "services/ui/ws/display_manager.h"
 #include "services/ui/ws/platform_display_init_params.h"
 #include "services/ui/ws/server_window_compositor_frame_sink_manager_test_api.h"
 #include "services/ui/ws/window_manager_access_policy.h"
 #include "services/ui/ws/window_manager_window_tree_factory.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace ui {
 namespace ws {
@@ skipping 458 matching lines @@
 }
 
 WindowServerTestHelper::~WindowServerTestHelper() {
   // Destroy |window_server_| while the message-loop is still alive.
   window_server_.reset();
 }
 
 // WindowEventTargetingHelper ------------------------------------------------
 
 WindowEventTargetingHelper::WindowEventTargetingHelper()
-    : wm_client_(nullptr),
-      display_binding_(nullptr),
-      display_(nullptr),
-      display_compositor_(new DisplayCompositor(nullptr)) {
+    : wm_client_(nullptr), display_binding_(nullptr), display_(nullptr) {
   PlatformDisplayInitParams display_init_params;
-  display_init_params.display_compositor = display_compositor_;
   display_ = new Display(window_server(), display_init_params);
   display_binding_ = new TestDisplayBinding(window_server());
   display_->Init(base::WrapUnique(display_binding_));
   wm_client_ = ws_test_helper_.window_server_delegate()->last_client();
   wm_client_->tracker()->changes()->clear();
 }
 
 WindowEventTargetingHelper::~WindowEventTargetingHelper() {}
 
 ServerWindow* WindowEventTargetingHelper::CreatePrimaryTree(
@@ skipping 99 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