Add a snapshot of flutter/engine/src/build to our sdk

build/android/pylib/device/device_errors.py

Index: build/android/pylib/device/device_errors.py
diff --git a/build/android/pylib/device/device_errors.py b/build/android/pylib/device/device_errors.py
new file mode 100644
index 0000000000000000000000000000000000000000..249201504da9f75c5c7dabcc2684987c935c8bbc
--- /dev/null
+++ b/build/android/pylib/device/device_errors.py
@@ -0,0 +1,89 @@
+# 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)