Using different ref files for WebRTC audio test on different platforms.

Depends on https://chromereviews.googleplex.com/8393013/.

BUG=226016
NOTRY=True

Review URL: https://chromiumcodereview.appspot.com/15899006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@202385 0039d316-1c4b-4281-b951-d872f2087c98

chrome/test/functional/webrtc_audio_quality.py

@@ -4,6 +4,7 @@
 # found in the LICENSE file.
 
 import os
+import sys
 import tempfile
 import time
 
@@ -17,7 +18,10 @@ import webrtc_test_base
 
 _MEDIA_PATH = os.path.abspath(os.path.join(pyauto.PyUITest.DataDir(),
                                            'pyauto_private', 'webrtc'))
-_REFERENCE_FILE = os.path.join(_MEDIA_PATH, 'human-voice.wav')
+if 'win32' in sys.platform:
+  _REFERENCE_FILE = os.path.join(_MEDIA_PATH, 'human-voice-win.wav')
+else:
+  _REFERENCE_FILE = os.path.join(_MEDIA_PATH, 'human-voice-linux.wav')
 _JAVASCRIPT_PATH = os.path.abspath(os.path.join(pyauto.PyUITest.DataDir(),
                                                 'webrtc'))