Inherit translucent bars in keyguard widget picker.

Bug:11337231
Change-Id: Ie65d5474328cec859637ba7771da5e93509236ae
diff --git a/src/com/android/settings/KeyguardAppWidgetPickActivity.java b/src/com/android/settings/KeyguardAppWidgetPickActivity.java
index f3db2ca..7e801be 100644
--- a/src/com/android/settings/KeyguardAppWidgetPickActivity.java
+++ b/src/com/android/settings/KeyguardAppWidgetPickActivity.java
@@ -46,6 +46,7 @@
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
+import android.view.WindowManager;
 import android.widget.AdapterView;
 import android.widget.BaseAdapter;
 import android.widget.GridView;
@@ -89,6 +90,8 @@
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
+        getWindow().addPrivateFlags(
+                WindowManager.LayoutParams.PRIVATE_FLAG_INHERIT_TRANSLUCENT_DECOR);
         setContentView(R.layout.keyguard_appwidget_picker_layout);
         super.onCreate(savedInstanceState);