GN build: GPU work, Windows compile, "check" errors

gpu/command_buffer/BUILD.gn

Index: gpu/command_buffer/BUILD.gn
diff --git a/gpu/command_buffer/BUILD.gn b/gpu/command_buffer/BUILD.gn
deleted file mode 100644
index c37e90fef356e4d8ae498b0f352520fcd08bcedd..0000000000000000000000000000000000000000
--- a/gpu/command_buffer/BUILD.gn
+++ /dev/null
@@ -1,17 +0,0 @@
-# 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.
-
-component("gles2_utils") {
-  sources = [
-    "common/gles2_cmd_format.h",
-    "common/gles2_cmd_utils.cc",
-    "common/gles2_cmd_utils.h",
-    "common/gles2_utils_export.h",
-  ]
-
-  defines = [ "GLES2_UTILS_IMPLEMENTATION" ]
-  all_dependent_configs = [ "//third_party/khronos:khronos_headers" ]
-  deps = [ "//base" ]
-}
-