Removes files from //build that we don't need

build/android/pylib/device/device_errors.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.
-
-"""
-Exception classes raised by AdbWrapper and DeviceUtils.
-"""
-
-from pylib import cmd_helper
-from pylib.utils import base_error
-
-
-class CommandFailedError(base_error.BaseError):
-  """Exception for command failures."""
-
-  def __init__(self, message, device_serial=None):
-    if device_serial is not None:
-      message = '(device: %s) %s' % (device_serial, message)
-    self.device_serial = device_serial
-    super(CommandFailedError, self).__init__(message)
-
-
-class AdbCommandFailedError(CommandFailedError):
-  """Exception for adb command failures."""
-
-  def __init__(self, args, output, status=None, device_serial=None,
-               message=None):
-    self.args = args
-    self.output = output
-    self.status = status
-    if not message:
-      adb_cmd = ' '.join(cmd_helper.SingleQuote(arg) for arg in self.args)
-      message = ['adb %s: failed ' % adb_cmd]
-      if status:
-        message.append('with exit status %s ' % self.status)
-      if output:
-        message.append('and output:\n')
-        message.extend('- %s\n' % line for line in output.splitlines())
-      else:
-        message.append('and no output.')
-      message = ''.join(message)
-    super(AdbCommandFailedError, self).__init__(message, device_serial)
-
-
-class DeviceVersionError(CommandFailedError):
-  """Exception for device version failures."""
-
-  def __init__(self, message, device_serial=None):
-    super(DeviceVersionError, self).__init__(message, device_serial)
-
-
-class AdbShellCommandFailedError(AdbCommandFailedError):
-  """Exception for shell command failures run via adb."""
-
-  def __init__(self, command, output, status, device_serial=None):
-    self.command = command
-    message = ['shell command run via adb failed on the device:\n',
-               '  command: %s\n' % command]
-    message.append('  exit status: %s\n' % status)
-    if output:
-      message.append('  output:\n')
-      if isinstance(output, basestring):
-        output_lines = output.splitlines()
-      else:
-        output_lines = output
-      message.extend('  - %s\n' % line for line in output_lines)
-    else:
-      message.append("  output: ''\n")
-    message = ''.join(message)
-    super(AdbShellCommandFailedError, self).__init__(
-      ['shell', command], output, status, device_serial, message)
-
-
-class CommandTimeoutError(base_error.BaseError):
-  """Exception for command timeouts."""
-  pass
-
-
-class DeviceUnreachableError(base_error.BaseError):
-  """Exception for device unreachable failures."""
-  pass
-
-
-class NoDevicesError(base_error.BaseError):
-  """Exception for having no devices attached."""
-
-  def __init__(self):
-    super(NoDevicesError, self).__init__(
-        'No devices attached.', is_infra_error=True)