[Telemetry] Resolve errors due to new pylint checker.

tools/telemetry/telemetry/core/backends/chrome/chrome_browser_options.py

Index: tools/telemetry/telemetry/core/backends/chrome/chrome_browser_options.py
diff --git a/tools/telemetry/telemetry/core/backends/chrome/chrome_browser_options.py b/tools/telemetry/telemetry/core/backends/chrome/chrome_browser_options.py
deleted file mode 100644
index 0ee7c2f0ef680dfb6a315e2a385a349df589704a..0000000000000000000000000000000000000000
--- a/tools/telemetry/telemetry/core/backends/chrome/chrome_browser_options.py
+++ /dev/null
@@ -1,45 +0,0 @@
-# Copyright 2013 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.
-
-from telemetry.core import browser_options
-from telemetry.core import platform
-
-
-def CreateChromeBrowserOptions(br_options):
-  browser_type = br_options.browser_type
-
-  if (platform.GetHostPlatform().GetOSName() == 'chromeos' or
-      (browser_type and browser_type.startswith('cros'))):
-    return CrosBrowserOptions(br_options)
-
-  return br_options
-
-
-class ChromeBrowserOptions(browser_options.BrowserOptions):
-  """Chrome-specific browser options."""
-
-  def __init__(self, br_options):
-    super(ChromeBrowserOptions, self).__init__()
-    # Copy to self.
-    self.__dict__.update(br_options.__dict__)
-
-
-class CrosBrowserOptions(ChromeBrowserOptions):
-  """ChromeOS-specific browser options."""
-
-  def __init__(self, br_options):
-    super(CrosBrowserOptions, self).__init__(br_options)
-    # Create a browser with oobe property.
-    self.create_browser_with_oobe = False
-    # Clear enterprise policy before logging in.
-    self.clear_enterprise_policy = True
-    # Disable GAIA/enterprise services.
-    self.disable_gaia_services = True
-    # Disable default apps.
-    self.disable_default_apps = True
-
-    self.auto_login = True
-    self.gaia_login = False
-    self.username = 'test@test.test'
-    self.password = ''