cc: Pass LayerTreeHostImpl to LayerImpl constructor

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': [
       'active_animation_unittest.cc',
       'content_layer_unittest.cc',
@@ skipping 48 matching lines @@
       'tree_synchronizer_unittest.cc',
       'timing_function_unittest.cc',
       'test/fake_web_graphics_context_3d_unittest.cc',
     ],
     'cc_tests_support_files': [
       'test/animation_test_common.cc',
       'test/animation_test_common.h',
       'test/compositor_fake_web_graphics_context_3d.h',
       'test/fake_content_layer_client.cc',
       'test/fake_content_layer_client.h',
+      'test/fake_impl_proxy.h',
       'test/fake_output_surface.h',
       'test/fake_layer_tree_host_client.cc',
       'test/fake_layer_tree_host_client.h',
+      'test/fake_layer_tree_host_impl.cc',
+      'test/fake_layer_tree_host_impl_client.cc',
+      'test/fake_layer_tree_host_impl_client.h',
+      'test/fake_layer_tree_host_impl.h',
       'test/fake_picture_layer_tiling_client.cc',
       'test/fake_picture_layer_tiling_client.h',
       'test/fake_proxy.cc',
       'test/fake_proxy.h',
       'test/fake_tile_manager_client.h',
       'test/fake_web_compositor_output_surface.h',
       'test/fake_web_compositor_software_output_device.h',
       'test/fake_web_graphics_context_3d.h',
       'test/fake_web_scrollbar_theme_geometry.h',
       'test/geometry_test_utils.cc',
@@ skipping 145 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' ],
         },
       ],
     }]
   ],
 }