Add WebRTC logging extension API.

chrome/chrome_browser_extensions.gypi

 # Copyright (c) 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.
 
 {
   'targets': [
     {
       'target_name': 'browser_extensions',
       'type': 'static_library',
       'variables': { 'enable_wexit_time_destructors': 1, },
@@ skipping 576 matching lines @@
         'browser/extensions/api/web_request/web_request_api.cc',
         'browser/extensions/api/web_request/web_request_api.h',
         'browser/extensions/api/web_request/web_request_api_constants.cc',
         'browser/extensions/api/web_request/web_request_api_constants.h',
         'browser/extensions/api/web_request/web_request_api_helpers.cc',
         'browser/extensions/api/web_request/web_request_api_helpers.h',
         'browser/extensions/api/web_request/web_request_permissions.cc',
         'browser/extensions/api/web_request/web_request_permissions.h',
         'browser/extensions/api/web_request/web_request_time_tracker.cc',
         'browser/extensions/api/web_request/web_request_time_tracker.h',
+        'browser/extensions/api/webrtc_logging_private/webrtc_logging_private_api.cc',
+        'browser/extensions/api/webrtc_logging_private/webrtc_logging_private_api.h',
         'browser/extensions/api/webstore_private/webstore_private_api.cc',
         'browser/extensions/api/webstore_private/webstore_private_api.h',
         'browser/extensions/api/webview/webview_api.cc',
         'browser/extensions/api/webview/webview_api.h',
         'browser/extensions/app_icon_loader.h',
         'browser/extensions/app_icon_loader_impl.cc',
         'browser/extensions/app_icon_loader_impl.h',
         'browser/extensions/app_sync_bundle.cc',
         'browser/extensions/app_sync_bundle.h',
         'browser/extensions/app_sync_data.cc',
@@ skipping 476 matching lines @@
           ],
           'defines': [
             'USE_BRLAPI',
           ],
         }, {  # use_brlapi==0
           'sources!': [
             'browser/extensions/api/braille_display_private/braille_controller_brlapi.cc',
             'browser/extensions/api/braille_display_private/brlapi_connection.cc',
           ],
         }],
+        ['enable_webrtc==0', {
+          'sources!': [
+            'browser/extensions/api/webrtc_logging_private/webrtc_logging_private_api.cc',
+            'browser/extensions/api/webrtc_logging_private/webrtc_logging_private_api.h',
+          ],
+        }],
       ],
     },
   ],
   'conditions': [
     ['chromeos==1', {
       'targets': [
         {
           # Protobuf compiler / generator for contacts-related protocol buffers.
           'target_name': 'contacts_proto',
           'type': 'static_library',
           'sources': [ 'browser/chromeos/contacts/contact.proto' ],
           'variables': {
             'proto_in_dir': 'browser/chromeos/contacts',
             'proto_out_dir': 'chrome/browser/chromeos/contacts',
           },
           'includes': [ '../build/protoc.gypi' ]
         },
       ],
     },],  # 'chromeos=1'
   ],  # 'conditions'
 }