Don't bother checking accessibility manager when announcing faces for accessibility.

import android.view.ViewParent;

import android.view.WindowManager;

import android.view.View.MeasureSpec;

import android.view.accessibility.AccessibilityManager;

import android.widget.FrameLayout;

import android.widget.Toast;

    private boolean using_face_detection;

    private CameraController.Face [] faces_detected;

    private final RectF face_rect = new RectF();

    private final AccessibilityManager accessibility_manager;

    private boolean supports_optical_stabilization;

    private boolean supports_video_stabilization;

    private boolean supports_photo_video_recording;

        gestureDetector = new GestureDetector(getContext(), new GestureDetector.SimpleOnGestureListener());

        gestureDetector.setOnDoubleTapListener(new DoubleTapListener());

        scaleGestureDetector = new ScaleGestureDetector(getContext(), new ScaleListener());

        accessibility_manager = (AccessibilityManager)activity.getSystemService(Activity.ACCESSIBILITY_SERVICE);

        parent.addView(cameraSurface.getView());

        if( canvasView != null ) {

                    private void reportFaces(CameraController.Face[] local_faces) {

                        // View.announceForAccessibility requires JELLY_BEAN

                        if( Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN

                                && accessibility_manager.isEnabled() && accessibility_manager.isTouchExplorationEnabled()

                            ) {

                            int n_faces = local_faces.length;

                            FaceLocation face_location = FaceLocation.FACELOCATION_UNKNOWN;