Update isolate files for swarming tests

webrtc/modules/modules_unittests.isolate

 # Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
 #
 # Use of this source code is governed by a BSD-style license
 # that can be found in the LICENSE file in the root of the source
 # tree. An additional intellectual property rights grant can be found
 # in the file PATENTS.  All contributing project authors may
 # be found in the AUTHORS file in the root of the source tree.
 {
   'conditions': [
     ['OS=="android"', {
@@ skipping 111 matching lines @@
           '<(DEPTH)/resources/verizon4g-downlink.rx',
           '<(DEPTH)/resources/verizon4g-uplink.rx',
           '<(DEPTH)/resources/video_coding/frame-ethernet-ii.pcap',
           '<(DEPTH)/resources/video_coding/frame-loopback.pcap',
           '<(DEPTH)/resources/video_coding/pltype103.rtp',
           '<(DEPTH)/resources/video_coding/ssrcs-2.pcap',
           '<(DEPTH)/resources/video_coding/ssrcs-3.pcap',
         ],
       },
     }],
-    ['OS=="linux" or OS=="mac" or OS=="win"', {
+    ['use_x11==0', {
       'variables': {
         'command': [
           '<(DEPTH)/testing/test_env.py',
           '<(PRODUCT_DIR)/modules_unittests<(EXECUTABLE_SUFFIX)',
         ],
         'files': [
           '<(DEPTH)/DEPS',
           '<(DEPTH)/testing/test_env.py',
           '<(PRODUCT_DIR)/modules_unittests<(EXECUTABLE_SUFFIX)',
         ],
       },
     }],
+    ['use_x11==1', {
+      'variables': {
+        'command': [
+          '<(DEPTH)/testing/xvfb.py',
+          '<(PRODUCT_DIR)',

[ghost stip (do not use), 2015/10/21 15:29:18]

do you need this line here?

[kjellander_webrtc, 2015/10/21 15:30:12]

Yeah, it wants the build output dir as an argument. See
https://code.google.com/p/chromium/codesearch#search/&q=xvfb.py%20file:isolat...

+          '<(DEPTH)/testing/test_env.py',
+          '<(PRODUCT_DIR)/modules_unittests<(EXECUTABLE_SUFFIX)',
+        ],
+        'files': [
+          '<(DEPTH)/DEPS',
+          '<(DEPTH)/testing/test_env.py',
+          '<(DEPTH)/testing/xvfb.py',
+          '<(PRODUCT_DIR)/modules_unittests<(EXECUTABLE_SUFFIX)',
+          '<(PRODUCT_DIR)/xdisplaycheck<(EXECUTABLE_SUFFIX)',
+        ],
+      },
+    }],
   ],
 }