Convert Android camera tests to use the new createVideoSource API.

webrtc/api/android/java/src/org/webrtc/Camera2Capturer.java

Index: webrtc/api/android/java/src/org/webrtc/Camera2Capturer.java
diff --git a/webrtc/api/android/java/src/org/webrtc/Camera2Capturer.java b/webrtc/api/android/java/src/org/webrtc/Camera2Capturer.java
index c3c912acd5bbdc922a0308850d31582f72ae2737..958eb7b3c08d9e6d76c32f4d2822d7aa71fe84d9 100644
--- a/webrtc/api/android/java/src/org/webrtc/Camera2Capturer.java
+++ b/webrtc/api/android/java/src/org/webrtc/Camera2Capturer.java
@@ -267,6 +267,7 @@ public class Camera2Capturer implements
 
     Logging.d(TAG, "Close and release.");
     setCameraState(CameraState.STOPPING);
+    capturerObserver.onCapturerStopped();
 
     // Remove all pending Runnables posted from |this|.
     cameraThreadHandler.removeCallbacksAndMessages(this /* token */);
@@ -575,7 +576,6 @@ public class Camera2Capturer implements
       if (eventsHandler != null) {
         eventsHandler.onCameraClosed();
       }
-      capturerObserver.onCapturerStopped();
     }
   }
 
@@ -862,6 +862,11 @@ public class Camera2Capturer implements
       int oesTextureId, float[] transformMatrix, long timestampNs) {
     checkIsOnCameraThread();
 
+    if (cameraState != CameraState.RUNNING) {
+      Logging.d(TAG, "Texture frame received while camera was not running.");
+      return;
+    }
+
     if (eventsHandler != null && !firstFrameReported) {
       eventsHandler.onFirstFrameAvailable();
       firstFrameReported = true;