Android: Make VideoCapturer an interface for all VideoCapturers to implement

webrtc/api/java/android/org/webrtc/CameraEnumerationAndroid.java

Index: webrtc/api/java/android/org/webrtc/CameraEnumerationAndroid.java
diff --git a/webrtc/api/java/android/org/webrtc/CameraEnumerationAndroid.java b/webrtc/api/java/android/org/webrtc/CameraEnumerationAndroid.java
index 27cffd293fe8568824f70ead75ccf75c92354c8a..f465ce74be6fac8d83cf58e7cda5d001534e0b7e 100644
--- a/webrtc/api/java/android/org/webrtc/CameraEnumerationAndroid.java
+++ b/webrtc/api/java/android/org/webrtc/CameraEnumerationAndroid.java
@@ -50,9 +50,8 @@ public class CameraEnumerationAndroid {
     public final int height;
     public final int maxFramerate;
     public final int minFramerate;
-    // TODO(hbos): If VideoCapturerAndroid.startCapture is updated to support
-    // other image formats then this needs to be updated and
-    // VideoCapturerAndroid.getSupportedFormats need to return CaptureFormats of
+    // TODO(hbos): If VideoCapturer.startCapture is updated to support other image formats then this
+    // needs to be updated and VideoCapturer.getSupportedFormats need to return CaptureFormats of
     // all imageFormats.
     public final int imageFormat = ImageFormat.NV21;