Remove InlineLoginHandlerChromeOS and exclude InlineLoginUI from CrOS build.

chrome/chrome_tests.gypi

 # 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.
 {
   'variables': {
     'chrome_browser_extensions_test_support_sources': [
       # A list of sources which is shared between different browser tests.
       'browser/apps/app_browsertest_util.cc',
       'browser/apps/app_browsertest_util.h',
       'browser/extensions/browsertest_util.cc',
@@ skipping 2345 matching lines @@
             'browser/printing/cloud_print/test/cloud_print_policy_browsertest.cc',
             'browser/printing/cloud_print/test/cloud_print_proxy_process_browsertest.cc',
             # chromeos does not support profile list avatar menu
             'browser/profiles/profile_list_desktop_browsertest.cc',
             'browser/service_process/service_process_control_browsertest.cc',
             'browser/signin/signin_browsertest.cc',
             # bookmark sign in promo not used on chromeos
             'browser/ui/bookmarks/bookmark_bubble_sign_in_delegate_browsertest.cc',
             # chromeos does not use cross-platform panels
             'browser/ui/panels/panel_extension_browsertest.cc',
+            # inline login UI is disabled on chromeos
+            'browser/ui/webui/signin/inline_login_ui_browsertest.cc',
             # chromeos does not use the desktop user manager
             'browser/ui/webui/signin/user_manager_ui_browsertest.cc',
           ],
           'dependencies': [
             '../dbus/dbus.gyp:dbus_test_support',
             '../build/linux/system.gyp:dbus',
             '../chromeos/ime/input_method.gyp:gencode',
             '../components/components.gyp:drive_test_support',
             '../ui/login/login.gyp:login_resources',
           ],
@@ skipping 1171 matching lines @@
             'browser',
           ],
           'sources': [
             'tools/service_discovery_sniffer/service_discovery_sniffer.cc',
             'tools/service_discovery_sniffer/service_discovery_sniffer.h',
           ],
         }]
     }],
   ],  # 'conditions'
 }