[Android] Use isolate remap instead of check.

build/android/pylib/instrumentation/test_runner.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.
 
 """Class for running instrumentation tests on a single device."""
 
 import logging
 import os
 import re
 import shutil
@@ skipping 86 matching lines @@
     # once across test runners.
     if TestRunner._DEVICE_HAS_TEST_FILES.get(self.device, False):
       logging.warning('Already copied test files to device %s, skipping.',
                       self.device)
       return
 
     test_data = _GetDataFilesForTestSuite(self.test_pkg.GetApkName())
     if test_data:
       # Make sure SD card is ready.
       self.adb.WaitForSdCardReady(20)
-      for data in test_data:
-        self.CopyTestData([data], self.adb.GetExternalStorage())
+      for p in test_data:
+        self.adb.PushIfNeeded(
+            os.path.join(constants.DIR_SOURCE_ROOT, p),
+            os.path.join(self.adb.GetExternalStorage(), p))
 
     # TODO(frankf): Specify test data in this file as opposed to passing
     # as command-line.
     for dest_host_pair in self.test_data:
       dst_src = dest_host_pair.split(':',1)
       dst_layer = dst_src[0]
       host_src = dst_src[1]
       host_test_files_path = constants.DIR_SOURCE_ROOT + '/' + host_src
       if os.path.exists(host_test_files_path):
         self.adb.PushIfNeeded(host_test_files_path,
@@ skipping 228 matching lines @@
         duration_ms = 0
       message = str(e)
       if not message:
         message = 'No information.'
       results.AddResult(test_result.InstrumentationTestResult(
           test, base_test_result.ResultType.CRASH, start_date_ms, duration_ms,
           log=message))
       raw_result = None
     self.TestTeardown(test, raw_result)
     return (results, None if results.DidRunPass() else test)