cc: Add layer-based pixel tests.

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': 0,
     'cc_unit_tests_source_files': [
       'animation_unittest.cc',
       'content_layer_unittest.cc',
@@ skipping 10 matching lines @@
       'hash_pair_unittest.cc',
       'heads_up_display_unittest.cc',
       'keyframed_animation_curve_unittest.cc',
       'layer_animation_controller_unittest.cc',
       'layer_impl_unittest.cc',
       'layer_iterator_unittest.cc',
       'layer_quad_unittest.cc',
       'layer_sorter_unittest.cc',
       'layer_tree_host_common_unittest.cc',
       'layer_tree_host_impl_unittest.cc',
+      'layer_tree_host_pixeltest_filters.cc',
       'layer_tree_host_unittest.cc',
       'layer_tree_host_unittest_animation.cc',
       'layer_tree_host_unittest_context.cc',
       'layer_tree_host_unittest_delegated.cc',
       'layer_tree_host_unittest_occlusion.cc',
       'layer_tree_host_unittest_scroll.cc',
       'layer_unittest.cc',
       'math_util_unittest.cc',
       'nine_patch_layer_impl_unittest.cc',
       'nine_patch_layer_unittest.cc',
@@ skipping 67 matching lines @@
       'test/fake_video_frame_provider.cc',
       'test/fake_video_frame_provider.h',
       'test/fake_web_scrollbar.cc',
       'test/fake_web_scrollbar.h',
       'test/fake_web_scrollbar_theme_geometry.cc',
       'test/fake_web_scrollbar_theme_geometry.h',
       'test/geometry_test_utils.cc',
       'test/geometry_test_utils.h',
       'test/layer_test_common.cc',
       'test/layer_test_common.h',
+      'test/layer_tree_pixel_test.cc',
+      'test/layer_tree_pixel_test.h',
       'test/layer_tree_test_common.cc',
       'test/layer_tree_test_common.h',
       'test/layer_tree_json_parser.cc',
       'test/layer_tree_json_parser.h',
       'test/mock_quad_culler.cc',
       'test/mock_quad_culler.h',
       'test/occlusion_tracker_test_common.h',
       'test/paths.cc',
       'test/paths.h',
+      'test/pixel_test.cc',
+      'test/pixel_test.h',
       'test/render_pass_test_common.cc',
       'test/render_pass_test_common.h',
       'test/render_pass_test_utils.cc',
       'test/render_pass_test_utils.h',
       'test/scheduler_test_common.cc',
       'test/scheduler_test_common.h',
       'test/test_web_graphics_context_3d.cc',
       'test/test_web_graphics_context_3d.h',
       'test/tiled_layer_test_common.cc',
       'test/tiled_layer_test_common.h',
@@ skipping 144 matching lines @@
           'variables': {
             'test_suite_name': 'cc_perftests',
             'input_shlib_path': '<(SHARED_LIB_DIR)/<(SHARED_LIB_PREFIX)cc_perftests<(SHARED_LIB_SUFFIX)',
           },
           'includes': [ '../build/apk_test.gypi' ],
         },
       ],
     }]
   ],
 }