Improve parsing manifest for FSP API.

chrome/chrome_tests_unit.gypi

 # Copyright 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.
 {
   'variables': {
     'chrome_unit_tests_sources': [
       '../components/autofill/content/renderer/test_password_autofill_agent.cc',
       '../components/autofill/content/renderer/test_password_autofill_agent.h',
       '../components/autofill/content/renderer/test_password_generation_agent.cc',
       '../components/autofill/content/renderer/test_password_generation_agent.h',
@@ skipping 1308 matching lines @@
       # broken.
       'browser/ui/views/frame/immersive_mode_controller_ash_unittest.cc',
       'browser/ui/views/frame/web_app_left_header_view_ash_unittest.cc',
       'browser/ui/views/select_file_dialog_extension_unittest.cc',
       'browser/ui/webui/chromeos/login/l10n_util_test_util.cc',
       'browser/ui/webui/chromeos/login/l10n_util_test_util.h',
       'browser/ui/webui/chromeos/login/l10n_util_unittest.cc',
       'browser/ui/webui/chromeos/login/signin_userlist_unittest.cc',
       'browser/ui/webui/options/chromeos/cros_language_options_handler_unittest.cc',
       'common/extensions/api/file_browser_handlers/file_browser_handler_manifest_unittest.cc',
+      'common/extensions/api/file_system_provider/file_system_provider_handler_unittest.cc',
     ],
     'chrome_unit_tests_desktop_linux_sources': [
       'browser/password_manager/native_backend_kwallet_x_unittest.cc',
       'browser/profiles/profile_list_desktop_unittest.cc',
       'browser/shell_integration_linux_unittest.cc',
     ],
     'chrome_unit_tests_views_sources': [
       'browser/ui/views/accelerator_table_unittest.cc',
       # Views implies app list is enabled (only disabled on mobile).
       'browser/ui/views/app_list/linux/app_list_linux_unittest.cc',
@@ skipping 1437 matching lines @@
               'dependencies': [
                 '../tools/xdisplaycheck/xdisplaycheck.gyp:xdisplaycheck',
               ],
             }],
           ],
         },
       ],
     }],
   ],  # 'conditions'
 }