Cleanup: Make some classes as final

 * virtual views, thus conveying their logical structure.

 * </p>

 */

public class AccessibilityEntityProvider extends AccessibilityNodeProviderCompat {

public final class AccessibilityEntityProvider extends AccessibilityNodeProviderCompat {

    private static final String TAG = AccessibilityEntityProvider.class.getSimpleName();

    private static final int UNDEFINED = Integer.MIN_VALUE;

import com.android.inputmethod.keyboard.PointerTracker;

import com.android.inputmethod.latin.R;

public class AccessibleKeyboardViewProxy extends AccessibilityDelegateCompat {

public final class AccessibleKeyboardViewProxy extends AccessibilityDelegateCompat {

    private static final AccessibleKeyboardViewProxy sInstance = new AccessibleKeyboardViewProxy();

    private InputMethodService mInputMethod;

import java.util.HashMap;

public class KeyCodeDescriptionMapper {

public final class KeyCodeDescriptionMapper {

    private static final String TAG = KeyCodeDescriptionMapper.class.getSimpleName();

    // The resource ID of the string spoken for obscured keys

import java.lang.reflect.Method;

public class AudioManagerCompatWrapper {

public final class AudioManagerCompatWrapper {

    private static final Method METHOD_isWiredHeadsetOn = CompatUtils.getMethod(

            AudioManager.class, "isWiredHeadsetOn");

    private static final Method METHOD_isBluetoothA2dpOn = CompatUtils.getMethod(

// TODO: Override this class with the concrete implementation if we need to take care of the

// performance.

public class InputMethodManagerCompatWrapper {

public final class InputMethodManagerCompatWrapper {

    private static final String TAG = InputMethodManagerCompatWrapper.class.getSimpleName();

    private static final Method METHOD_switchToNextInputMethod = CompatUtils.getMethod(

            InputMethodManager.class, "switchToNextInputMethod", IBinder.class, Boolean.TYPE);