Implementation of dwrite font proxy and removal of dwrite font cache

content/content_tests.gypi

Index: content/content_tests.gypi
diff --git a/content/content_tests.gypi b/content/content_tests.gypi
index da67d0950be61dbefd435148d9768818a9f2886c..840c77aac3a1f9bb0423940e5fa744c2e7a74850 100644
--- a/content/content_tests.gypi
+++ b/content/content_tests.gypi
@@ -112,6 +112,8 @@
       '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',
@@ -521,6 +523,7 @@
       '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',
@@ -639,9 +642,8 @@
       'common/database_identifier_unittest.cc',
       'common/discardable_shared_memory_heap_unittest.cc',
       'common/dom_storage/dom_storage_map_unittest.cc',
-      'common/dwrite_font_platform_win_unittest.cc',
+      'common/dwrite_font_proxy_win_unittest.cc',
       'common/fileapi/file_system_util_unittest.cc',
-      'common/font_warmup_win_unittest.cc',
       'common/gpu/client/gpu_memory_buffer_impl_shared_memory_unittest.cc',
       'common/gpu/gpu_channel_test_common.cc',
       'common/gpu/gpu_channel_test_common.h',