Work on Windows GN component build.

media/base/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/android/config.gni")
 import("//build/config/arm.gni")
 import("//build/config/ui.gni")
 import("//build/config/linux/pkg_config.gni")
 import("//media/media_options.gni")
 
@@ skipping 360 matching lines @@
     "wall_clock_time_source_unittest.cc",
     "yuv_convert_unittest.cc",
   ]
   configs += [
     "//build/config/compiler:no_size_t_to_int_warning",
     "//media:media_config",
   ]
   deps = [
     ":base",
     ":test_support",
+    "//gpu/command_buffer/common",
     "//skia",
     "//testing/gmock",
     "//testing/gtest",
   ]
 
   if (media_use_ffmpeg) {
     sources += [
       "audio_video_metadata_extractor_unittest.cc",
       "media_file_checker_unittest.cc",
     ]
@@ skipping 103 matching lines @@
       if (is_posix) {
         yasm_flags += [ "-DELF" ]
         if (current_cpu == "x64") {
           # TODO(ajwong): Why isn't this true in mac?
           yasm_flags += [ "-DPIC" ]
         }
       }
     }
   }
 }