[Android] Switch to DeviceUtils versions of Ls, SetJavaAsserts, GetProp, and SetProp.

tools/telemetry/telemetry/core/backends/adb_commands.py

 # Copyright 2013 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.
 
 """Brings in Chrome Android's android_commands module, which itself is a
 thin(ish) wrapper around adb."""
 
 import logging
 import os
 import shutil
@@ skipping 69 matching lines @@
     if (os.path.exists(os.path.join(
         constants.GetOutDirectory('Release'), 'md5sum_bin_host'))):
       constants.SetBuildType('Release')
     elif (os.path.exists(os.path.join(
         constants.GetOutDirectory('Debug'), 'md5sum_bin_host'))):
       constants.SetBuildType('Debug')
 
     self._device.Install(apk_path)
 
   def IsUserBuild(self):
-    return self._device.old_interface.GetBuildType() == 'user'
+    return self._device.GetProp('ro.build.type') == 'user'
 
 
 def GetBuildTypeOfPath(path):
   if not path:
     return None
   for build_dir, build_type in util.GetBuildDirectories():
     if os.path.join(build_dir, build_type) in path:
       return build_type
   return None
 
@@ skipping 13 matching lines @@
   ]
 
   host_tools = [
     'bitmaptools',
     'md5sum_bin_host',
   ]
 
   if platform.GetHostPlatform().GetOSName() == 'linux':
     host_tools.append('host_forwarder')
 
-  has_device_prebuilt = adb.system_properties['ro.product.cpu.abi'].startswith(
+  has_device_prebuilt = adb.device().GetProp('ro.product.cpu.abi').startswith(
       'armeabi')
   if not has_device_prebuilt:
     return all([support_binaries.FindLocallyBuiltPath(t) for t in device_tools])
 
   build_type = None
   for t in device_tools + host_tools:
     executable = os.path.basename(t)
     locally_built_path = support_binaries.FindLocallyBuiltPath(t)
     if not build_type:
       build_type = GetBuildTypeOfPath(locally_built_path) or 'Release'
       constants.SetBuildType(build_type)
     dest = os.path.join(constants.GetOutDirectory(), t)
     if not locally_built_path:
       logging.info('Setting up prebuilt %s', dest)
       if not os.path.exists(os.path.dirname(dest)):
         os.makedirs(os.path.dirname(dest))
       platform_name = ('android' if t in device_tools else
                        platform.GetHostPlatform().GetOSName())
       prebuilt_path = support_binaries.FindPath(executable, platform_name)
       if not prebuilt_path or not os.path.exists(prebuilt_path):
         raise NotImplementedError("""
 %s must be checked into cloud storage.
 Instructions:
 http://www.chromium.org/developers/telemetry/upload_to_cloud_storage
 """ % t)
       shutil.copyfile(prebuilt_path, dest)
       os.chmod(dest, stat.S_IRUSR | stat.S_IWUSR | stat.S_IXUSR)
   return True