[Android] Move base tests classes to pylib/base

build/android/pylib/instrumentation/run_java_tests.py

 # 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 the Java tests. See more information on run_instrumentation_tests.py."""
 
 import fnmatch
 import logging
 import os
 import re
 import shutil
 import sys
 import time
 
 from pylib import android_commands
 from pylib import cmd_helper
 from pylib import constants
-from pylib import sharded_tests_queue
 from pylib import valgrind_tools
 from pylib.android_commands import errors
-from pylib.base_test_runner import BaseTestRunner
-from pylib.base_test_sharder import BaseTestSharder, SetTestsContainer
+from pylib.base import sharded_tests_queue
+from pylib.base.base_test_runner import BaseTestRunner
+from pylib.base.base_test_sharder import BaseTestSharder, SetTestsContainer
+from pylib.base.test_result import SingleTestResult, TestResults
 from pylib.forwarder import Forwarder
 from pylib.json_perf_parser import GetAverageRunInfoFromJSONString
 from pylib.perf_tests_helper import PrintPerfResult
-from pylib.test_result import SingleTestResult, TestResults
 
 import apk_info
 
 
 _PERF_TEST_ANNOTATION = 'PerfTest'
 
 
 class FatalTestException(Exception):
   """A fatal test exception."""
   pass
@@ skipping 549 matching lines @@
 
   logging.info('Will run: %s', str(tests))
 
   if len(attached_devices) > 1 and (coverage or options.wait_for_debugger):
     logging.warning('Coverage / debugger can not be sharded, '
                     'using first available device')
     attached_devices = attached_devices[:1]
   sharder = TestSharder(attached_devices, options, tests, apks)
   test_results = sharder.RunShardedTests()
   return test_results