Fix Omnibox.CharTypedToRepaintLatency regression with D3DVsync experiment

content/test/BUILD.gn

 # Copyright 2014 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.
 
 import("//build/config/chrome_build.gni")
 import("//build/config/chromecast_build.gni")
 import("//build/config/compiler/compiler.gni")
 import("//build/config/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
@@ skipping 1070 matching lines @@
     "../browser/browsing_data/clear_site_data_throttle_unittest.cc",
     "../browser/byte_stream_unittest.cc",
     "../browser/cache_storage/cache_storage_blob_to_disk_cache_unittest.cc",
     "../browser/cache_storage/cache_storage_cache_unittest.cc",
     "../browser/cache_storage/cache_storage_index_unittest.cc",
     "../browser/cache_storage/cache_storage_manager_unittest.cc",
     "../browser/cache_storage/cache_storage_operation_unittest.cc",
     "../browser/cache_storage/cache_storage_scheduler_unittest.cc",
     "../browser/child_process_security_policy_unittest.cc",
     "../browser/cocoa/system_hotkey_map_unittest.mm",
+    "../browser/compositor/gpu_vsync_begin_frame_source_unittest.cc",
     "../browser/compositor/reflector_impl_unittest.cc",
     "../browser/compositor/software_browser_compositor_output_surface_unittest.cc",
     "../browser/compositor/software_output_device_mac_unittest.mm",
     "../browser/compositor/software_output_device_ozone_unittest.cc",
     "../browser/devtools/devtools_http_handler_unittest.cc",
     "../browser/devtools/devtools_manager_unittest.cc",
     "../browser/devtools/protocol/tracing_handler_unittest.cc",
     "../browser/devtools/shared_worker_devtools_manager_unittest.cc",
     "../browser/dom_storage/dom_storage_area_unittest.cc",
     "../browser/dom_storage/dom_storage_context_impl_unittest.cc",
@@ skipping 682 matching lines @@
 
   # Avoid windows due to non-availability of cursor resources in test.
   if (is_win) {
     sources -= [ "../browser/media/capture/cursor_renderer_aura_unittest.cc" ]
   }
   if (use_aura || toolkit_views) {
     deps += [ "//ui/events:test_support" ]
   }
   if (!use_aura && !is_mac) {
     sources -= [
+      "../browser/compositor/gpu_vsync_begin_frame_source_unittest.cc",
       "../browser/compositor/reflector_impl_unittest.cc",
       "../browser/compositor/software_browser_compositor_output_surface_unittest.cc",
       "../browser/renderer_host/compositor_resize_lock_unittest.cc",
     ]
   }
 
   if (!is_win && !is_mac) {
     sources -= [ "../common/plugin_list_unittest.cc" ]
   }
 
@@ skipping 58 matching lines @@
   if (is_android) {
     deps += [ "//testing/android/native_test:native_test_native_code" ]
   }
 }
 
 group("fuzzers") {
   deps = [
     "//content/test/fuzzer",
   ]
 }