Use a video renderer instead of a capture observer in VideoCapturerAndroidTest.

webrtc/api/androidtests/src/org/webrtc/VideoCapturerAndroidTestFixtures.java

 /*
  *  Copyright 2015 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 package org.webrtc;
@@ skipping 408 matching lines @@
       assertFalse(observer.WaitForCapturerToStart());
     }
 
     release(capturer);
     camera.release();
     surfaceTextureHelper.dispose();
   }
 
   static public void startWhileCameraIsAlreadyOpenAndCloseCamera(
       VideoCapturerAndroid capturer, Context appContext) throws InterruptedException {
+    final PeerConnectionFactory factory = new PeerConnectionFactory(null /* options */);
     final List<CaptureFormat> formats = capturer.getSupportedFormats();
     final CameraEnumerationAndroid.CaptureFormat format = formats.get(0);
     android.hardware.Camera camera = android.hardware.Camera.open(capturer.getCurrentCameraId());
 
     final SurfaceTextureHelper surfaceTextureHelper = SurfaceTextureHelper.create(
         "SurfaceTextureHelper test" /* threadName */, null /* sharedContext */);
-    final FakeCapturerObserver observer = new FakeCapturerObserver();
-    capturer.startCapture(format.width, format.height, format.framerate.max,
-        surfaceTextureHelper, appContext, observer);
+    final VideoSource source = factory.createVideoSource(capturer, new MediaConstraints());
+    final VideoTrack track = factory.createVideoTrack("dummy", source);
+    final RendererCallbacks callbacks = new RendererCallbacks();
+    track.addRenderer(new VideoRenderer(callbacks));
     waitUntilIdle(capturer);
 
     camera.release();
 
     // Make sure camera is started and first frame is received and then stop it.
-    assertTrue(observer.WaitForCapturerToStart());
-    observer.WaitForNextCapturedFrame();
+    callbacks.WaitForNextFrameToRender();
     capturer.stopCapture();
-    if (capturer.isCapturingToTexture()) {
-      surfaceTextureHelper.returnTextureFrame();
-    }
     release(capturer);
     surfaceTextureHelper.dispose();
   }
 
   static public void startWhileCameraIsAlreadyOpenAndStop(
       VideoCapturerAndroid capturer, Context appContext) throws InterruptedException {
     final List<CaptureFormat> formats = capturer.getSupportedFormats();
     final CameraEnumerationAndroid.CaptureFormat format = formats.get(0);
     android.hardware.Camera camera = android.hardware.Camera.open(capturer.getCurrentCameraId());
 
@@ skipping 138 matching lines @@
 
     source.stop();
     track.dispose();
     source.dispose();
     factory.dispose();
 
     assertTrue(gotExpectedResolution);
   }
 
 }