Content "gn check" work.

media/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/buildflag_header.gni")
 import("//build/config/android/config.gni")
 import("//build/config/arm.gni")
 import("//build/config/features.gni")
 import("//build/config/linux/pkg_config.gni")
 import("//build/config/ui.gni")
@@ skipping 704 matching lines @@
 source_set("test_support") {
   testonly = true
   sources = [
     "renderers/mock_gpu_memory_buffer_video_frame_pool.cc",
     "renderers/mock_gpu_memory_buffer_video_frame_pool.h",
     "renderers/mock_gpu_video_accelerator_factories.cc",
     "renderers/mock_gpu_video_accelerator_factories.h",
     "video/mock_video_decode_accelerator.cc",
     "video/mock_video_decode_accelerator.h",
   ]
-  deps = [
+  public_deps = [
     ":media",
     ":shared_memory_support",
+  ]
+  deps = [
     "//base",
     "//skia",
     "//testing/gmock",
     "//testing/gtest",
   ]
 }
 
 # TODO(dalecurtis): How to split this across audio/base directories??
 component("shared_memory_support") {
   sources = [
@@ skipping 83 matching lines @@
 fuzzer_test("media_vp9_parser_fuzzer") {
   sources = [
     "filters/vp9_parser_fuzzertest.cc",
   ]
   deps = [
     ":media",
     "//base",
   ]
   libfuzzer_options = "filters/vp9_parser_fuzzertest.options"
 }