update.

Author: cloudwebrtc

android/app/build.gradle

@@ -26,6 +26,7 @@ apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
 android {
     compileSdkVersion 28
+    ndkVersion "21.4.7075529"
 
     lintOptions {
         disable 'InvalidPackage'

pubspec.yaml

@@ -11,11 +11,7 @@ dependencies:
     sdk: flutter
 
   cupertino_icons: ^1.0.3
-  flutter_webrtc:
-    git:
-      url: https://github.com/flutter-webrtc/flutter-webrtc.git
-      ref: feat/screen-capture-event-listener-for-win
-
+  flutter_webrtc: ^0.9.0
   shared_preferences: ^2.0.7
   http: ^0.13.3
   path_provider: ^2.0.2