Wi-Fi, now corporeal!

Given a state where the Wi-Fi icon could overflow (i.e. on the lock
screen with mobile data and other icons showing:

Killing the sysui process could cause the whole wifi icon to become
hidden, and it never was unhidden.

Test: With the overflow space in use, `adb shell kill $(pid com.android.systemui)`
Change-Id: I026923b3dae16b9afa1a5acc3bd88887816a6391
Fixes: 80577291

packages/SystemUI/src/com/android/systemui/statusbar/StatusBarMobileView.java

@@ -260,7 +260,8 @@ public class StatusBarMobileView extends FrameLayout implements DarkReceiver,
                 break;
             case STATE_HIDDEN:
             default:
-                setVisibility(View.INVISIBLE);
+                mMobileGroup.setVisibility(View.INVISIBLE);
+                mDotView.setVisibility(View.INVISIBLE);
                 break;
         }
     }

packages/SystemUI/src/com/android/systemui/statusbar/StatusBarWifiView.java

@@ -141,7 +141,8 @@ public class StatusBarWifiView extends FrameLayout implements DarkReceiver,
                 break;
             case STATE_HIDDEN:
             default:
-                setVisibility(View.GONE);
+                mWifiGroup.setVisibility(View.GONE);
+                mDotView.setVisibility(View.GONE);
                 break;
         }
     }