Implement Chrome Extension TabCapture API.

chrome/chrome_browser_extensions.gypi

 # Copyright (c) 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.
 
 {
   'targets': [
     {
       'target_name': 'browser_extensions',
       'type': 'static_library',
       'variables': { 'enable_wexit_time_destructors': 1, },
@@ skipping 173 matching lines @@
         'browser/extensions/api/identity/web_auth_flow.cc',
         'browser/extensions/api/identity/web_auth_flow.h',
         'browser/extensions/api/input_ime/input_ime_api.cc',
         'browser/extensions/api/input_ime/input_ime_api.h',
         'browser/extensions/api/managed_mode/managed_mode_api.cc',
         'browser/extensions/api/managed_mode/managed_mode_api.h',
         'browser/extensions/api/management/management_api.cc',
         'browser/extensions/api/management/management_api.h',
         'browser/extensions/api/management/management_api_constants.cc',
         'browser/extensions/api/management/management_api_constants.h',
+        'browser/extensions/api/tab_capture/tab_capture_api.cc',
+        'browser/extensions/api/tab_capture/tab_capture_api.h',
+        'browser/extensions/api/tab_capture/tab_capture_event_router.cc',
+        'browser/extensions/api/tab_capture/tab_capture_event_router.h',
         'browser/extensions/api/media_galleries/media_galleries_api.cc',
         'browser/extensions/api/media_galleries/media_galleries_api.h',
         'browser/extensions/api/media_galleries_private/media_galleries_private_event_router.cc',
         'browser/extensions/api/media_galleries_private/media_galleries_private_event_router.h',
         'browser/extensions/api/messaging/message_service.cc',
         'browser/extensions/api/messaging/message_service.h',
         'browser/extensions/api/metrics/metrics.cc',
         'browser/extensions/api/metrics/metrics.h',
         'browser/extensions/api/offscreen_tabs/offscreen_tabs_api.cc',
         'browser/extensions/api/offscreen_tabs/offscreen_tabs_api.h',
@@ skipping 626 matching lines @@
             'browser/extensions/app_host/update.cc',
             'browser/extensions/app_host/update.h',
             '<(SHARED_INTERMEDIATE_DIR)/chrome_version/app_host_exe_version.rc',
           ],
         },
       ],
     }, ],  # 'OS=="win"'
   ],  # 'conditions'
 }