Stop enabling all disabled status bar features from GlobalActions.

Leaky singleton bug! GlobalActions, recents, and the
keyguard are all in the same process and therefore receive
the same StatusBarManager instance. Therefore, their calls
to enable() and disable() clobber one another.

Bug: 5423182
Change-Id: I724d17dfc5289141690560cc8ff83cc8543b25b1

Author: dsandler

policy/src/com/android/internal/policy/impl/GlobalActions.java

@@ -18,7 +18,6 @@
 
 import android.app.Activity;
 import android.app.AlertDialog;
-import android.app.StatusBarManager;
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.DialogInterface;
@@ -57,8 +56,6 @@ class GlobalActions implements DialogInterface.OnDismissListener, DialogInterfac
 
     private static final String TAG = "GlobalActions";
 
-    private StatusBarManager mStatusBar;
-
     private final Context mContext;
     private final AudioManager mAudioManager;
 
@@ -103,13 +100,12 @@ public void showDialog(boolean keyguardShowing, boolean isDeviceProvisioned) {
         mKeyguardShowing = keyguardShowing;
         mDeviceProvisioned = isDeviceProvisioned;
         if (mDialog == null) {
-            mStatusBar = (StatusBarManager)mContext.getSystemService(Context.STATUS_BAR_SERVICE);
             mDialog = createDialog();
         }
         prepareDialog();
 
-        mStatusBar.disable(StatusBarManager.DISABLE_EXPAND);
         mDialog.show();
+        mDialog.getWindow().getDecorView().setSystemUiVisibility(View.STATUS_BAR_DISABLE_EXPAND);
     }
 
     /**
@@ -249,7 +245,6 @@ private void prepareDialog() {
 
     /** {@inheritDoc} */
     public void onDismiss(DialogInterface dialog) {
-        mStatusBar.disable(StatusBarManager.DISABLE_NONE);
     }
 
     /** {@inheritDoc} */