GN(android): Add scripts & runtime logic for installing _managed apks

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 198 matching lines @@
       other: The instance of DeviceUtils to compare to.
     Returns:
       Whether |self| is less than |other|.
     """
     return self.adb.GetDeviceSerial() < other.adb.GetDeviceSerial()
 
   def __str__(self):
     """Returns the device serial."""
     return self.adb.GetDeviceSerial()
 
+  @property
+  def default_timeout(self):

[jbudorick, 2015/08/23 02:01:28]

I don't mind the getter, though I don't really see the point.

[agrieve, 2015/08/26 00:22:40]

Done.

+    return self._default_timeout
+
+  @default_timeout.setter
+  def default_timeout(self, value):

[jbudorick, 2015/08/23 02:01:28]

I don't like the setter. I don't think we should allow changing the default
after construction.

[agrieve, 2015/08/26 00:22:40]

Done.

+    self._default_timeout = value
+
+  @property
+  def default_retries(self):
+    return self._default_retries
+
+  @default_retries.setter
+  def default_retries(self, value):
+    self._default_retries = value
+
   @decorators.WithTimeoutAndRetriesFromInstance()
   def IsOnline(self, timeout=None, retries=None):
     """Checks whether the device is online.
 
     Args:
       timeout: timeout in seconds
       retries: number of retries
 
     Returns:
       True if the device is online, False otherwise.
@@ skipping 1653 matching lines @@
     return [cls(adb) for adb in adb_wrapper.AdbWrapper.Devices()
             if not blacklisted(adb)]
 
   @decorators.WithTimeoutAndRetriesFromInstance()
   def RestartAdbd(self, timeout=None, retries=None):
     logging.info('Restarting adbd on device.')
     with device_temp_file.DeviceTempFile(self.adb, suffix='.sh') as script:
       self.WriteFile(script.name, _RESTART_ADBD_SCRIPT)
       self.RunShellCommand(['source', script.name], as_root=True)
       self.adb.WaitForDevice()