Remove ICS support from build/android/pylib/

build/android/pylib/device/device_utils.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.
 
 """Provides a variety of device interactions based on adb.
 
 Eventually, this will be based on adb_wrapper.
 """
 # pylint: disable=unused-argument
 
@@ skipping 1516 matching lines @@
 
     Parameters passed to this function are passed directly to
     |logcat_monitor.LogcatMonitor| and are documented there.
 
     Args:
       timeout: timeout in seconds
       retries: number of retries
     """
     return logcat_monitor.LogcatMonitor(self.adb, *args, **kwargs)
 
-  @decorators.WithTimeoutAndRetriesFromInstance()
-  def GetDevicePieWrapper(self, timeout=None, retries=None):
-    """Gets the absolute path to the run_pie wrapper on the device.
-
-    We have to build our device executables to be PIE, but they need to be able
-    to run on versions of android that don't support PIE (i.e. ICS and below).
-    To do so, we push a wrapper to the device that lets older android versions
-    run PIE executables. This method pushes that wrapper to the device if
-    necessary and returns the path to it.
-
-    This is exposed publicly to allow clients to write scripts using run_pie
-    (e.g. md5sum.CalculateDeviceMd5Sum).
-
-    Args:
-      timeout: timeout in seconds
-      retries: number of retries
-
-    Returns:
-      The path to the PIE wrapper on the device, or an empty string if the
-      device does not require the wrapper.
-    """
-    if 'run_pie' not in self._cache:
-      pie = ''
-      if (self.build_version_sdk <
-          constants.ANDROID_SDK_VERSION_CODES.JELLY_BEAN):
-        host_pie_path = os.path.join(constants.GetOutDirectory(), 'run_pie')
-        if not os.path.exists(host_pie_path):
-          raise device_errors.CommandFailedError('Please build run_pie')
-        pie = '%s/run_pie' % constants.TEST_EXECUTABLE_DIR
-        self.adb.Push(host_pie_path, pie)
-
-      self._cache['run_pie'] = pie
-
-    return self._cache['run_pie']
-
   def GetClientCache(self, client_name):
     """Returns client cache."""
     if client_name not in self._client_caches:
       self._client_caches[client_name] = {}
     return self._client_caches[client_name]
 
   def _ClearCache(self):
     """Clears all caches."""
     for client in self._client_caches:
       self._client_caches[client].clear()
@@ skipping 32 matching lines @@
     blacklist = device_blacklist.ReadBlacklist()
     def blacklisted(adb):
       if adb.GetDeviceSerial() in blacklist:
         logging.warning('Device %s is blacklisted.', adb.GetDeviceSerial())
         return True
       return False
 
     return [cls(adb) for adb in adb_wrapper.AdbWrapper.Devices()
             if not blacklisted(adb)]