cc: Clean up LayerTreeTest and TestHooks.

cc/cc_tests.gyp

 # Copyright (c) 2012 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.
 
 {
   'variables': {
     'chromium_code': 1,
     'cc_unit_tests_source_files': [
       'animation/animation_host_unittest.cc',
       'animation/animation_player_unittest.cc',
@@ skipping 135 matching lines @@
       'trees/layer_tree_host_unittest_remote_server.cc',
       'trees/layer_tree_host_unittest_scroll.cc',
       'trees/layer_tree_host_unittest_serialization.cc',
       'trees/layer_tree_host_unittest_video.cc',
       'trees/layer_tree_impl_unittest.cc',
       'trees/layer_tree_settings_unittest.cc',
       'trees/occlusion_tracker_unittest.cc',
       'trees/occlusion_unittest.cc',
       'trees/property_tree_unittest.cc',
       'trees/proxy_common_unittest.cc',
-      'trees/proxy_impl_unittest.cc',
-      'trees/remote_channel_unittest.cc',
-      'trees/threaded_channel_unittest.cc',
       'trees/tree_synchronizer_unittest.cc',
     ],
     'cc_surfaces_unit_tests_source_files': [
       'surfaces/display_scheduler_unittest.cc',
       'surfaces/display_unittest.cc',
       'surfaces/surface_aggregator_unittest.cc',
       'surfaces/surface_display_output_surface_unittest.cc',
       'surfaces/surface_factory_unittest.cc',
       'surfaces/surface_hittest_unittest.cc',
       'surfaces/surface_manager_unittest.cc',
@@ skipping 103 matching lines @@
       'test/pixel_comparator.cc',
       'test/pixel_comparator.h',
       'test/pixel_test.cc',
       'test/pixel_test.h',
       'test/pixel_test_output_surface.cc',
       'test/pixel_test_output_surface.h',
       'test/pixel_test_software_output_device.cc',
       'test/pixel_test_software_output_device.h',
       'test/pixel_test_utils.cc',
       'test/pixel_test_utils.h',
-      'test/proxy_impl_for_test.cc',
-      'test/proxy_impl_for_test.h',
-      'test/proxy_main_for_test.cc',
-      'test/proxy_main_for_test.h',
-      'test/remote_channel_impl_for_test.cc',
-      'test/remote_channel_impl_for_test.h',
       'test/remote_proto_channel_bridge.cc',
       'test/remote_proto_channel_bridge.h',
       'test/render_pass_test_utils.cc',
       'test/render_pass_test_utils.h',
       'test/scheduler_test_common.cc',
       'test/scheduler_test_common.h',
       'test/skia_common.cc',
       'test/skia_common.h',
       'test/solid_color_content_layer_client.cc',
       'test/solid_color_content_layer_client.h',
@@ skipping 232 matching lines @@
                   '../tools/xdisplaycheck/xdisplaycheck.gyp:xdisplaycheck',
                 ],
               }
             ],
           ],
         },
       ],
     }],
   ],
 }