Bug 1578073 - Add android_video_capture to moz.build; r=ng

Differential Revision: https://phabricator.services.mozilla.com/D61853

--HG--
extra : moz-landing-system : lando

dom/media/systemservices/moz.build

@@ -25,12 +25,19 @@ if CONFIG['MOZ_WEBRTC']:
         '/media/webrtc/trunk/webrtc',
     ]
 
+    if CONFIG['OS_TARGET'] == 'Android':
+        UNIFIED_SOURCES += [
+            'android_video_capture/device_info_android.cc',
+            'android_video_capture/video_capture_android.cc',
+        ]
+
     if CONFIG['OS_TARGET'] != 'Android':
         UNIFIED_SOURCES += [
             'video_engine/desktop_capture_impl.cc',
             'video_engine/platform_uithread.cc',
         ]
 
+
 if CONFIG['OS_TARGET'] == 'Android':
     DEFINES['WEBRTC_ANDROID'] = True