Make classes non-final so mockito can mock them.

Bug: 33341275
Test: RunSettingsRoboTests
Change-Id: If83180d7caf3af29c9d0dcdc20d557d8d9827c74

packages/SettingsLib/src/com/android/settingslib/bluetooth/BluetoothEventManager.java

@@ -38,7 +38,7 @@ import java.util.Set;
  * API and dispatches the event on the UI thread to the right class in the
  * Settings.
  */
-public final class BluetoothEventManager {
+public class BluetoothEventManager {
     private static final String TAG = "BluetoothEventManager";
 
     private final LocalBluetoothAdapter mLocalAdapter;

packages/SettingsLib/src/com/android/settingslib/bluetooth/CachedBluetoothDevice.java

@@ -42,7 +42,7 @@ import java.util.List;
  * functionality that can be performed on the device (connect, pair, disconnect,
  * etc.).
  */
-public final class CachedBluetoothDevice implements Comparable<CachedBluetoothDevice> {
+public class CachedBluetoothDevice implements Comparable<CachedBluetoothDevice> {
     private static final String TAG = "CachedBluetoothDevice";
     private static final boolean DEBUG = Utils.V;
 

packages/SettingsLib/src/com/android/settingslib/bluetooth/CachedBluetoothDeviceManager.java

@@ -28,7 +28,7 @@ import java.util.List;
 /**
  * CachedBluetoothDeviceManager manages the set of remote Bluetooth devices.
  */
-public final class CachedBluetoothDeviceManager {
+public class CachedBluetoothDeviceManager {
     private static final String TAG = "CachedBluetoothDeviceManager";
     private static final boolean DEBUG = Utils.D;
 

packages/SettingsLib/src/com/android/settingslib/bluetooth/LocalBluetoothAdapter.java

@@ -35,7 +35,7 @@ import java.util.Set;
  * are handled by {@link CachedBluetoothDeviceManager},
  * {@link BluetoothEventManager}, and {@link LocalBluetoothProfileManager}.
  */
-public final class LocalBluetoothAdapter {
+public class LocalBluetoothAdapter {
     private static final String TAG = "LocalBluetoothAdapter";
 
     /** This class does not allow direct access to the BluetoothAdapter. */

packages/SettingsLib/src/com/android/settingslib/bluetooth/LocalBluetoothManager.java

@@ -25,7 +25,7 @@ import android.util.Log;
  * if there is no Bluetooth adapter on this device, and callers must be
  * prepared to handle this case.
  */
-public final class LocalBluetoothManager {
+public class LocalBluetoothManager {
     private static final String TAG = "LocalBluetoothManager";
 
     /** Singleton instance. */