AndroidVideoCapturer getSupportedFormats(): Change interface from JSON string to List/vector

webrtc/api/java/src/org/webrtc/VideoCapturer.java

Index: webrtc/api/java/src/org/webrtc/VideoCapturer.java
diff --git a/webrtc/api/java/src/org/webrtc/VideoCapturer.java b/webrtc/api/java/src/org/webrtc/VideoCapturer.java
index 21bfafaf96f59a61349c6e8964161e9fa8660f39..8db8b2118006350dc98d855bbe6ac5808f084c77 100644
--- a/webrtc/api/java/src/org/webrtc/VideoCapturer.java
+++ b/webrtc/api/java/src/org/webrtc/VideoCapturer.java
@@ -12,7 +12,7 @@ package org.webrtc;
 
 import android.content.Context;
 
-import org.json.JSONException;
+import java.util.List;
 
 // Base interface for all VideoCapturers to implement.
 // TODO(magjed): Simplify and improve this interface.
@@ -83,7 +83,7 @@ public interface VideoCapturer {
         int width, int height, int framerate);
   }
 
-  String getSupportedFormatsAsJson() throws JSONException;
+  List<CameraEnumerationAndroid.CaptureFormat> getSupportedFormats();
 
   SurfaceTextureHelper getSurfaceTextureHelper();