Initial surface aggregator implementation

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_unittest.cc',
       'animation/keyframed_animation_curve_unittest.cc',
@@ skipping 348 matching lines @@
         '../ui/gfx/gfx.gyp:gfx',
         '../ui/gfx/gfx.gyp:gfx_geometry',
         'cc.gyp:cc',
         'cc.gyp:cc_surfaces',
         'cc_test_support',
       ],
       'sources': [
         'test/run_all_unittests.cc',
         'test/cc_test_suite.cc',
         'surfaces/surface_unittest.cc',
+        'surfaces/surface_aggregator_unittest.cc',
+        'surfaces/surface_aggregator_test_helpers.cc',
+        'surfaces/surface_aggregator_test_helpers.h',
       ],
       'include_dirs': [
         'test',
         '.',
       ],
       'conditions': [
         ['OS == "android" and gtest_target_type == "shared_library"',
           {
             'dependencies': [
               '../testing/android/native_test.gyp:native_test_native_code',
@@ skipping 46 matching lines @@
               'test_suite_name': 'cc_perftests',
               'input_shlib_path': '<(SHARED_LIB_DIR)/<(SHARED_LIB_PREFIX)cc_perftests<(SHARED_LIB_SUFFIX)',
             },
             'includes': [ '../build/apk_test.gypi' ],
           },
         ],
       }
     ]
   ],
 }