Create direct write font proxy classes and unit tests.

content/content_tests.gypi

 # Copyright (c) 2013 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': {
     'layouttest_support_content_sources': [
       'public/test/layouttest_support.h',
       'public/test/nested_message_pump_android.cc',
       'public/test/nested_message_pump_android.h',
@@ skipping 96 matching lines @@
       'test/appcache_test_helper.cc',
       'test/appcache_test_helper.h',
       'test/blink_test_environment.cc',
       'test/blink_test_environment.h',
       'test/browser_side_navigation_test_utils.cc',
       'test/browser_side_navigation_test_utils.h',
       'test/content_browser_sanity_checker.cc',
       'test/content_browser_sanity_checker.h',
       'test/content_test_suite.cc',
       'test/content_test_suite.h',
+      'test/dwrite_font_fake_sender_win.h',
+      'test/dwrite_font_fake_sender_win.cc',
       'test/fake_compositor_dependencies.cc',
       'test/fake_compositor_dependencies.h',
       'test/fake_plugin_service.cc',
       'test/fake_plugin_service.h',
       'test/fake_renderer_scheduler.cc',
       'test/fake_renderer_scheduler.h',
       'test/gpu_memory_buffer_factory_test_template.h',
       'test/mock_google_streaming_server.cc',
       'test/mock_google_streaming_server.h',
       'test/mock_keyboard.cc',
@@ skipping 389 matching lines @@
       'browser/quota/mock_quota_manager_unittest.cc',
       'browser/quota/quota_backend_impl_unittest.cc',
       'browser/quota/quota_database_unittest.cc',
       'browser/quota/quota_manager_unittest.cc',
       'browser/quota/quota_reservation_manager_unittest.cc',
       'browser/quota/quota_temporary_storage_evictor_unittest.cc',
       'browser/quota/storage_monitor_unittest.cc',
       'browser/quota/usage_tracker_unittest.cc',
       'browser/renderer_host/begin_frame_observer_proxy_unittest.cc',
       'browser/renderer_host/clipboard_message_filter_unittest.cc',
+      'browser/renderer_host/dwrite_font_proxy_message_filter_win_unittest.cc',
       'browser/renderer_host/event_with_latency_info_unittest.cc',
       'browser/renderer_host/input/gesture_event_queue_unittest.cc',
       'browser/renderer_host/input/input_router_impl_unittest.cc',
       'browser/renderer_host/input/mock_input_ack_handler.cc',
       'browser/renderer_host/input/mock_input_ack_handler.h',
       'browser/renderer_host/input/mock_input_router_client.cc',
       'browser/renderer_host/input/mock_input_router_client.h',
       'browser/renderer_host/input/motion_event_web_unittest.cc',
       'browser/renderer_host/input/mouse_wheel_rails_filter_unittest_mac.cc',
       'browser/renderer_host/input/render_widget_host_latency_tracker_unittest.cc',
@@ skipping 71 matching lines @@
       'browser/web_contents/web_contents_view_mac_unittest.mm',
       'browser/web_contents/web_drag_dest_mac_unittest.mm',
       'browser/web_contents/web_drag_source_mac_unittest.mm',
       'browser/webui/url_data_manager_backend_unittest.cc',
       'browser/webui/web_ui_data_source_unittest.cc',
       'browser/webui/web_ui_message_handler_unittest.cc',
       'child/background_sync/background_sync_type_converters_unittest.cc',
       'child/blink_platform_impl_unittest.cc',
       'child/blob_storage/blob_consolidation_unittest.cc',
       'child/blob_storage/blob_transport_controller_unittest.cc',
+      'child/dwrite_font_proxy/dwrite_font_proxy_win_unittest.cc',
       'child/fileapi/webfilewriter_base_unittest.cc',
       'child/indexed_db/indexed_db_dispatcher_unittest.cc',
       'child/indexed_db/mock_webidbcallbacks.cc',
       'child/indexed_db/mock_webidbcallbacks.h',
       'child/indexed_db/webidbcursor_impl_unittest.cc',
       'child/multipart_response_delegate_unittest.cc',
       'child/notifications/notification_data_conversions_unittest.cc',
       'child/power_monitor_broadcast_source_unittest.cc',
       'child/resource_dispatcher_unittest.cc',
       'child/service_worker/service_worker_dispatcher_unittest.cc',
@@ skipping 1567 matching lines @@
                   'content_unittests_apk.isolate',
                 ],
               },
             ],
           },
         ],
       ],
     }],
   ],
 }