Revert of Make mojo/services pass in "gn check"

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 19 matching lines @@
 #  gpu.gyp:disk_cache_proto => //gpu/command_buffer/service:disk_cache_proto
 #
 #  command_buffer/command_buffer.gyp:gles2_utils =>
 #     //gpu/command_buffer/common
 #     (Merged in to here because the separate file exists in GYP only to break
 #     a .gyp file dependency cycle which GN doesn't have.)
 #
 # gpu/skia_bindings/skia_bindings.gyp:gpu_skia_bindings => //gpu/skia_bindings
 
 component("gpu") {
-  public_deps = [
+  deps = [
     "//gpu/command_buffer/client",
     "//gpu/command_buffer/client:gles2_cmd_helper_sources",
     "//gpu/command_buffer/common",
     "//gpu/command_buffer/service",
     "//gpu/config",
     "//gpu/ipc",
   ]
 }
 
 source_set("test_support") {
   testonly = true
   sources = [
     "command_buffer/service/gles2_cmd_decoder_mock.cc",
     "command_buffer/service/error_state_mock.cc",
     "command_buffer/client/gles2_interface_stub.cc",
     "command_buffer/client/gles2_interface_stub.h",
   ]
 
-  public_deps = [
+  deps = [
     ":gpu",
     "//gpu/command_buffer/client:gles2_interface",
-  ]
-  deps = [
     "//testing/gmock",
     "//testing/gtest",
     "//ui/gl:gl_unittest_utils",
   ]
+  forward_dependent_configs_from = [
+    "//gpu/command_buffer/client:gles2_interface",
+  ]
 }
 
 test("gl_tests") {
   sources = [
     "command_buffer/tests/compressed_texture_test.cc",
     "command_buffer/tests/gl_bind_uniform_location_unittest.cc",
     "command_buffer/tests/gl_chromium_framebuffer_multisample_unittest.cc",
     "command_buffer/tests/gl_chromium_path_rendering_unittest.cc",
     "command_buffer/tests/gl_copy_texture_CHROMIUM_unittest.cc",
     "command_buffer/tests/gl_depth_texture_unittest.cc",
@@ skipping 170 matching lines @@
   ]
 
   deps = [
     "//base",
     "//base/third_party/dynamic_annotations",
     "//testing/gmock",
     "//testing/gtest",
     "//third_party/angle:translator_static",
   ]
 }