Store USB device permissions in website settings.

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': [
       # histograms.xml is analyzed by AboutFlagsHistogramTest, so this
       # dependency is needed to make commit bots run unit_tests on
       # histograms.xml changes.
       '../tools/metrics/histograms/histograms.xml',
@@ skipping 1571 matching lines @@
       'browser/ui/webui/ntp/ntp_user_data_logger_unittest.cc',
       'browser/ui/webui/options/autofill_options_handler_unittest.cc',
       'browser/ui/webui/options/language_options_handler_unittest.cc',
       'browser/ui/webui/options/pepper_flash_content_settings_utils_unittest.cc',
       'browser/ui/webui/options/sync_setup_handler_unittest.cc',
       'browser/ui/webui/signin/login_ui_service_unittest.cc',
       'browser/ui/webui/web_dialog_web_contents_delegate_unittest.cc',
       'browser/ui/window_sizer/window_sizer_common_unittest.cc',
       'browser/ui/window_sizer/window_sizer_unittest.cc',
       'browser/ui/zoom/zoom_controller_unittest.cc',
+      'browser/usb/usb_permission_context_unittest.cc',
       # The importer code is not used on Android.
       'common/importer/firefox_importer_utils_unittest.cc',
       # No service process (which also requires multiprocess lock).
       'common/multi_process_lock_unittest.cc',
       'test/base/browser_with_test_window_test.cc',
       'test/base/browser_with_test_window_test.h',
       'utility/importer/bookmark_html_reader_unittest.cc',
       'utility/importer/bookmarks_file_importer_unittest.cc',
       'utility/importer/firefox_importer_unittest.cc',
       'utility/importer/firefox_importer_unittest_messages_internal.h',
@@ skipping 1368 matching lines @@
               'dependencies': [
                 '../tools/xdisplaycheck/xdisplaycheck.gyp:xdisplaycheck',
               ],
             }],
           ],
         },
       ],
     }],
   ],  # 'conditions'
 }