Remove pyauto tests.

chrome/test/pyautolib/pyauto_errors.py

Index: chrome/test/pyautolib/pyauto_errors.py
===================================================================
--- chrome/test/pyautolib/pyauto_errors.py	(revision 261231)
+++ chrome/test/pyautolib/pyauto_errors.py	(working copy)
@@ -1,35 +0,0 @@
-# Copyright (c) 2012 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.
-
-"""PyAuto Errors."""
-
-class JavascriptRuntimeError(RuntimeError):
-  """Represent an error raised by injected Javascript."""
-  pass
-
-
-class JSONInterfaceError(RuntimeError):
-  """Represent an error in the JSON IPC interface."""
-  pass
-
-
-class AutomationCommandFail(JSONInterfaceError):
-  """Represent an automation command failure.
-
-  These failures are passed back from the Chrome side of the IPC.
-  """
-  pass
-
-
-class AutomationCommandTimeout(JSONInterfaceError):
-  """Represent an automation command failure due to timeout."""
-  pass
-
-
-class NTPThumbnailNotShownError(RuntimeError):
-  """Represent an error while attempting to manipulate a NTP thumbnail.
-
-  This is due to it not being visible to a real user.
-  """
-  pass