Make Recents button work in demo mode

Create the UserSwitcherController object so that the broadcasts
are properly handled.

Change-Id: Iadf9588a4ddb7850f0d8ab2b49a0949fb4580893
Fixes: 30000641

packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java

@@ -883,9 +883,9 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode,
         mLightStatusBarController = new LightStatusBarController(mIconController,
                 mBatteryController);
         mKeyguardMonitor = new KeyguardMonitor(mContext);
+        mUserSwitcherController = new UserSwitcherController(mContext, mKeyguardMonitor,
+                mHandler, this);
         if (UserManager.get(mContext).isUserSwitcherEnabled()) {
-            mUserSwitcherController = new UserSwitcherController(mContext, mKeyguardMonitor,
-                    mHandler, this);
             createUserSwitcher();
         }