[cc] Plumb BeginFrameAcks through SurfaceManager to DisplayScheduler.

cc/BUILD.gn

 # 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.
 
 import("//cc/cc.gni")
 import("//gpu/vulkan/features.gni")
 
 cc_component("cc") {
   sources = [
     "benchmarks/benchmark_instrumentation.cc",
@@ skipping 550 matching lines @@
     "test/fake_raster_source.cc",
     "test/fake_raster_source.h",
     "test/fake_recording_source.cc",
     "test/fake_recording_source.h",
     "test/fake_rendering_stats_instrumentation.h",
     "test/fake_resource_provider.h",
     "test/fake_scoped_ui_resource.cc",
     "test/fake_scoped_ui_resource.h",
     "test/fake_scrollbar.cc",
     "test/fake_scrollbar.h",
+    "test/fake_surface_observer.cc",
+    "test/fake_surface_observer.h",
     "test/fake_surface_resource_holder_client.cc",
     "test/fake_surface_resource_holder_client.h",
     "test/fake_tile_manager.cc",
     "test/fake_tile_manager.h",
     "test/fake_tile_manager_client.cc",
     "test/fake_tile_manager_client.h",
     "test/fake_tile_task_manager.cc",
     "test/fake_tile_task_manager.h",
     "test/fake_ui_resource_layer_tree_host_impl.cc",
     "test/fake_ui_resource_layer_tree_host_impl.h",
@@ skipping 386 matching lines @@
   data = [
     "test/data/",
 
     # Needed for isolate script to execute.
     "//testing/scripts/common.py",
     "//testing/xvfb.py",
     "//testing/scripts/run_gtest_perf_test.py",
     "//tools/perf/generate_legacy_perf_dashboard_json.py",
   ]
 }