Move known_devices file to ~/.android

scripts/slave/recipe_modules/chromium_android/example.py

 # Copyright 2014 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.
 
 from recipe_engine.types import freeze
 
 DEPS = [
     'adb',
     'chromium',
     'chromium_android',
@@ skipping 139 matching lines @@
     api.chromium_android.adb_install_apk('Chrome.apk', devices=['abc123'])
 
   api.adb.root_devices()
   api.chromium_android.spawn_logcat_monitor()
 
   failure = False
   try:
     # TODO(luqui): remove redundant cruft, need one consistent API.
     api.chromium_android.detect_and_setup_devices()
 
+    api.path.mock_add_paths(api.chromium_android.known_devices_file)
     api.chromium_android.device_status_check(
       restart_usb=config.get('restart_usb', False))
 
     api.chromium_android.provision_devices(
         skip_wipe=config.get('skip_wipe', False),
         disable_location=config.get('disable_location', False),
         min_battery_level=config.get('min_battery_level'),
         max_battery_temp=config.get('max_battery_temp'),
         reboot_timeout=1800,
         remove_system_webview=config.get('remove_system_webview', False),
@@ skipping 204 matching lines @@
              stream='stdout')) +
          api.override_step_data('Read test result and report failures',
              api.raw_io.output(result_xml_with_unexpected_failure_method)))
 
   yield (api.test('webview_cts_invalid_output') +
          properties_for('webview_cts') +
          api.override_step_data('Run CTS', api.raw_io.stream_output(
              'Invalid CTS output here...',
              stream='stdout')))
 
-  yield (api.test('device_file_match') +
-         properties_for('tester') +
-         api.path.exists(
-             api.path['build'].join('site_config', '.known_devices')))
-
   yield (api.test('device_file_format_mismatch') +
          properties_for('tester') +
-         api.path.exists(
-             api.path['cache'].join('known_android_devices')) +
          api.override_step_data('fix_device_file_format.read_device_file', 
              api.raw_io.output('["device1", "device2"]')))
 
   yield (api.test('tombstones_m53') +
          properties_for('tester') +
          api.override_step_data('get version (2)',
              api.raw_io.output('MAJOR=53\nMINOR=0\nBUILD=2800\nPATCH=0\n')))