Remove shutter sound on camera capture.

This sound isn't supposed to play when you have notification sound off,
but apparently some Huawei phones will play it anyway. Until we can
figure out a better way to handle it, we're just removing it.

src/org/thoughtcrime/securesms/camera/Camera1Fragment.java

@@ -46,7 +46,6 @@ public class Camera1Fragment extends Fragment implements TextureView.SurfaceText
   private Camera1Controller            camera;
   private Controller                   controller;
   private OrderEnforcer<Stage>         orderEnforcer;
-  private ShutterSound                 shutterSound;
   private Camera1Controller.Properties properties;
 
   public static Camera1Fragment newInstance() {
@@ -63,7 +62,6 @@ public class Camera1Fragment extends Fragment implements TextureView.SurfaceText
     controller    = (Controller) getActivity();
     camera        = new Camera1Controller(TextSecurePreferences.getDirectCaptureCameraId(getContext()), this);
     orderEnforcer = new OrderEnforcer<>(Stage.SURFACE_AVAILABLE, Stage.CAMERA_PROPERTIES_AVAILABLE);
-    shutterSound  = Build.VERSION.SDK_INT >= 16 ? new MediaActionShutterSound() : new NoopShutterSound();
   }
 
   @Nullable
@@ -190,7 +188,6 @@ public class Camera1Fragment extends Fragment implements TextureView.SurfaceText
   }
 
   private void onCaptureClicked() {
-    shutterSound.play();
     orderEnforcer.reset();
 
     Stopwatch fastCaptureTimer = new Stopwatch("Fast Capture");
@@ -293,29 +290,4 @@ public class Camera1Fragment extends Fragment implements TextureView.SurfaceText
   private enum Stage {
     SURFACE_AVAILABLE, CAMERA_PROPERTIES_AVAILABLE
   }
-
-  private interface ShutterSound {
-    void play();
-  }
-
-  @TargetApi(16)
-  private static class MediaActionShutterSound implements ShutterSound {
-
-    private final MediaActionSound mediaActionSound;
-
-    public MediaActionShutterSound() {
-      mediaActionSound = new MediaActionSound();
-      mediaActionSound.load(MediaActionSound.SHUTTER_CLICK);
-    }
-
-    @Override
-    public void play() {
-      mediaActionSound.play(MediaActionSound.SHUTTER_CLICK);
-    }
-  }
-
-  private static class NoopShutterSound implements ShutterSound {
-    @Override
-    public void play() { }
-  }
 }