Split cc/base into separate GN source_set and clean deps

cc/trees/layer_tree_host_unittest.cc

 // Copyright 2011 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 "cc/trees/layer_tree_host.h"
 
 #include <algorithm>
 
 #include "base/auto_reset.h"
 #include "base/synchronization/lock.h"
 #include "cc/animation/timing_function.h"
-#include "cc/base/swap_promise.h"
 #include "cc/debug/frame_rate_counter.h"
 #include "cc/layers/content_layer.h"
 #include "cc/layers/content_layer_client.h"
 #include "cc/layers/io_surface_layer.h"
 #include "cc/layers/layer_impl.h"
 #include "cc/layers/painted_scrollbar_layer.h"
 #include "cc/layers/picture_layer.h"
 #include "cc/layers/solid_color_layer.h"
 #include "cc/layers/video_layer.h"
 #include "cc/output/begin_frame_args.h"
 #include "cc/output/compositor_frame_ack.h"
 #include "cc/output/copy_output_request.h"
 #include "cc/output/copy_output_result.h"
 #include "cc/output/output_surface.h"
+#include "cc/output/swap_promise.h"
 #include "cc/quads/draw_quad.h"
 #include "cc/quads/io_surface_draw_quad.h"
 #include "cc/quads/tile_draw_quad.h"
 #include "cc/resources/prioritized_resource.h"
 #include "cc/resources/prioritized_resource_manager.h"
 #include "cc/resources/resource_update_queue.h"
 #include "cc/test/fake_content_layer.h"
 #include "cc/test/fake_content_layer_client.h"
 #include "cc/test/fake_content_layer_impl.h"
 #include "cc/test/fake_layer_tree_host_client.h"
@@ skipping 6319 matching lines @@
 
   void AfterTest() override {}
 
  private:
   scoped_refptr<Layer> child_;
 };
 
 SINGLE_AND_MULTI_THREAD_TEST_F(LayerPreserveRenderSurfaceFromOutputRequests);
 
 }  // namespace cc