Miscellaneous GN updates.

gpu/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.
 
 # GYP-to-GN project mappings:
 #
 #  gpu.gyp:command_buffer_client => //gpu/command_buffer/client
 #
 #  gpu.gyp:command_buffer_common => //gpu/command_buffer/common
 #
@@ skipping 228 matching lines @@
     "//gpu/command_buffer/client:gles2_c_lib",
     "//gpu/command_buffer/client:gles2_implementation_client_side_arrays",
   ]
 }
 
 test("angle_unittests") {
   sources = [
     "angle_unittest_main.cc",
   ]
 
-  # TODO(GYP) / TODO(brettw) remove this when angle is rolled to include:
-  # https://chromium-review.googlesource.com/#/c/209452/
-  include_dirs = [ "//third_party/angle/include" ]
-
   deps = [
     "//base",
     "//base/third_party/dynamic_annotations",
     "//testing/gmock",
     "//testing/gtest",
     "//third_party/angle:translator_static",
   ]
 }