Revert "Create direct write font proxy classes and unit tests."

content/content_tests.gypi

Index: content/content_tests.gypi
diff --git a/content/content_tests.gypi b/content/content_tests.gypi
index e768d45e2edcc5d6c9d76a5ca39ea5015655b917..5dfc0a5fa77bd74c2d4f207d7244020c1ea85eaa 100644
--- a/content/content_tests.gypi
+++ b/content/content_tests.gypi
@@ -116,8 +116,6 @@
       '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',
@@ -532,7 +530,6 @@
       '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',
@@ -624,7 +621,6 @@
       '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',