Adds support for hittesting points on surface quads

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 128 matching lines @@
       'trees/tree_synchronizer_unittest.cc',
     ],
     'cc_surfaces_unit_tests_source_files': [
       'surfaces/display_unittest.cc',
       'surfaces/display_scheduler_unittest.cc',
       'surfaces/surface_aggregator_test_helpers.cc',
       'surfaces/surface_aggregator_test_helpers.h',
       'surfaces/surface_aggregator_unittest.cc',
       'surfaces/surface_display_output_surface_unittest.cc',
       'surfaces/surface_factory_unittest.cc',
+      'surfaces/surface_hittest_unittest.cc',
       'surfaces/surface_unittest.cc',
       'surfaces/surfaces_pixeltest.cc',
     ],
     'cc_tests_support_files': [
       'test/animation_test_common.cc',
       'test/animation_test_common.h',
       'test/animation_timelines_test_common.cc',
       'test/animation_timelines_test_common.h',
       'test/begin_frame_args_test.cc',
       'test/begin_frame_args_test.h',
@@ skipping 315 matching lines @@
                   '../tools/xdisplaycheck/xdisplaycheck.gyp:xdisplaycheck',
                 ],
               }
             ],
           ],
         },
       ],
     }],
   ],
 }