cc: Remove cc::settings, move them to LayerTreeSettings.

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_tests_source_files': [
       'active_animation_unittest.cc',
       'content_layer_unittest.cc',
@@ skipping 66 matching lines @@
       'test/layer_test_common.h',
       'test/layer_tree_test_common.cc',
       'test/layer_tree_test_common.h',
       'test/mock_quad_culler.cc',
       'test/mock_quad_culler.h',
       'test/occlusion_tracker_test_common.h',
       'test/render_pass_test_common.cc',
       'test/render_pass_test_common.h',
       'test/scheduler_test_common.cc',
       'test/scheduler_test_common.h',
-      'test/test_common.h',
       'test/tiled_layer_test_common.cc',
       'test/tiled_layer_test_common.h',
     ],
   },
   'targets': [
     {
       'target_name': 'cc_unittests',
       'type': '<(gtest_target_type)',
       'dependencies': [
         '../base/base.gyp:test_support_base',
@@ skipping 63 matching lines @@
           'variables': {
             'test_suite_name': 'cc_unittests',
             'input_shlib_path': '<(SHARED_LIB_DIR)/<(SHARED_LIB_PREFIX)cc_unittests<(SHARED_LIB_SUFFIX)',
           },
           'includes': [ '../build/apk_test.gypi' ],
         },
       ],
     }],
   ],
 }