Add sync_unit_test to known lists of Android unit tests.

build/android/run_tests.py

 #!/usr/bin/env python
 # Copyright (c) 2012 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.
 
 """Runs all the native unit tests.
 
 1. Copy over test binary to /data/local on device.
 2. Resources: chrome/unit_tests requires resources (chrome.pak and en-US.pak)
    to be deployed to the device (in /data/local/tmp).
@@ skipping 48 matching lines @@
 import android_commands
 from base_test_sharder import BaseTestSharder
 import cmd_helper
 import debug_info
 import emulator
 import run_tests_helper
 from single_test_runner import SingleTestRunner
 from test_package_executable import TestPackageExecutable
 from test_result import BaseTestResult, TestResults
 
-_TEST_SUITES = ['base_unittests', 'sql_unittests', 'ipc_tests', 'net_unittests']
+_TEST_SUITES = ['base_unittests', 'sql_unittests', 'ipc_tests', 'net_unittests',
+                'sync_unit_tests']
 
 
 def FullyQualifiedTestSuites():
   """Return a fully qualified list that represents all known suites."""
   # If not specified, assume the test suites are in out/Release
   test_suite_dir = os.path.abspath(os.path.join(run_tests_helper.CHROME_DIR,
                                                 'out', 'Release'))
   return [os.path.join(test_suite_dir, t) for t in _TEST_SUITES]
 
 
@@ skipping 341 matching lines @@
   if len(args) > 1:
     print 'Unknown argument:', args[1:]
     option_parser.print_usage()
     sys.exit(1)
   run_tests_helper.SetLogLevel(options.verbose_count)
   return Dispatch(options)
 
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv))