Allow AudioManagerCras enumerate audio devices from CRAS not just defaults

media/audio/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/linux/pkg_config.gni")
 import("//media/media_options.gni")
 
 # When libpulse is not directly linked, use stubs to allow for dlopening of the
 # binary.
 if (!link_pulseaudio) {
@@ skipping 333 matching lines @@
 
   if (is_chromeos || is_chromecast) {
     sources += [
       "sounds/audio_stream_handler_unittest.cc",
       "sounds/sounds_manager_unittest.cc",
       "sounds/test_data.cc",
       "sounds/test_data.h",
       "sounds/wav_audio_handler_unittest.cc",
     ]
 
+    if (!is_chromecast) {
+      deps += [ "//chromeos:chromeos" ]
+    }
+
     if (use_cras) {
       sources += [
         "cras/cras_input_unittest.cc",
         "cras/cras_unified_unittest.cc",
       ]
     }
   }
 
   if (is_win) {
     sources += [
       "win/audio_device_listener_win_unittest.cc",
       "win/audio_low_latency_input_win_unittest.cc",
       "win/audio_low_latency_output_win_unittest.cc",
       "win/audio_output_win_unittest.cc",
       "win/core_audio_util_win_unittest.cc",
     ]
   }
 
   if (use_alsa) {
     sources += [
       "alsa/alsa_output_unittest.cc",
       "audio_low_latency_input_output_unittest.cc",
     ]
   }
 }