Remove references to .isolate files that are no longer needed.

webrtc/build/android/test_runner.py

Index: webrtc/build/android/test_runner.py
diff --git a/webrtc/build/android/test_runner.py b/webrtc/build/android/test_runner.py
index fd8ca2fc0792032630f11358204d8917cb3eea16..f2bc801d2042c5b4ccf77a63b103b5669a51c894 100755
--- a/webrtc/build/android/test_runner.py
+++ b/webrtc/build/android/test_runner.py
@@ -20,41 +20,14 @@ import sys
 
 SCRIPT_DIR = os.path.dirname(__file__)
 SRC_DIR = os.path.abspath(os.path.join(SCRIPT_DIR, os.pardir, os.pardir,
-                                        os.pardir))
+                                       os.pardir))
 CHROMIUM_BUILD_ANDROID_DIR = os.path.join(SRC_DIR, 'build', 'android')
 sys.path.insert(0, CHROMIUM_BUILD_ANDROID_DIR)
 
 
 import test_runner  # pylint: disable=W0406
-from pylib.gtest import gtest_test_instance
 
 def main():
-  # Set our own paths to the .isolate files.
-  # pylint: disable=protected-access
-  gtest_test_instance._DEFAULT_ISOLATE_FILE_PATHS.update({
-    'audio_decoder_unittests':
-        'webrtc/modules/audio_decoder_unittests.isolate',
-    'common_audio_unittests':
-        'webrtc/common_audio/common_audio_unittests.isolate',
-    'common_video_unittests':
-        'webrtc/common_video/common_video_unittests.isolate',
-    'peerconnection_unittests':
-        'webrtc/api/peerconnection_unittests.isolate',
-    'modules_tests': 'webrtc/modules/modules_tests.isolate',
-    'modules_unittests': 'webrtc/modules/modules_unittests.isolate',
-    'rtc_unittests': 'webrtc/rtc_unittests.isolate',
-    'system_wrappers_unittests':
-        'webrtc/system_wrappers/system_wrappers_unittests.isolate',
-    'test_support_unittests': 'webrtc/test/test_support_unittests.isolate',
-    'tools_unittests': 'webrtc/tools/tools_unittests.isolate',
-    'video_capture_tests':
-        'webrtc/modules/video_capture/video_capture_tests.isolate',
-    'video_engine_tests': 'webrtc/video_engine_tests.isolate',
-    'voice_engine_unittests':
-        'webrtc/voice_engine/voice_engine_unittests.isolate',
-    'webrtc_nonparallel_tests': 'webrtc/webrtc_nonparallel_tests.isolate',
-    'webrtc_perf_tests': 'webrtc/webrtc_perf_tests.isolate',
-  })
   # Override environment variable to make it possible for the scripts to find
   # the root directory (our symlinking of the Chromium build toolchain would
   # otherwise make them fail to do so).