[DevTools] Introduce a target discovery preference

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': {
     'build_angle_deqp_tests%': 0,
     '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',
@@ skipping 92 matching lines @@
       'browser/chrome_site_per_process_browsertest.cc',
       'browser/chrome_switches_browsertest.cc',
       'browser/collected_cookies_browsertest.cc',
       'browser/content_settings/content_settings_browsertest.cc',
       'browser/crash_recovery_browsertest.cc',
       'browser/custom_handlers/protocol_handler_registry_browsertest.cc',
       'browser/data_saver/data_saver_browsertest.cc',
       'browser/devtools/device/adb/adb_client_socket_browsertest.cc',
       'browser/devtools/device/adb/mock_adb_server.cc',
       'browser/devtools/device/adb/mock_adb_server.h',
+      'browser/devtools/device/devtools_android_bridge_browsertest.cc',
       'browser/devtools/device/port_forwarding_browsertest.cc',
       'browser/devtools/device/usb/android_usb_browsertest.cc',
       'browser/devtools/devtools_sanity_browsertest.cc',
       'browser/devtools/devtools_window_testing.cc',
       'browser/devtools/devtools_window_testing.h',
       'browser/do_not_track_browsertest.cc',
       'browser/dom_distiller/distillable_page_utils_browsertest.cc',
       'browser/dom_distiller/dom_distiller_viewer_source_browsertest.cc',
       'browser/dom_distiller/tab_utils_browsertest.cc',
       'browser/download/download_browsertest.cc',
@@ skipping 3490 matching lines @@
             'browser',
           ],
           'sources': [
             'tools/service_discovery_sniffer/service_discovery_sniffer.cc',
             'tools/service_discovery_sniffer/service_discovery_sniffer.h',
           ],
         }]
     }],
   ],  # 'conditions'
 }