Expose dialog for current webview setting.

Change-Id: I91c796b2c75c0ac8047ba0c2555a1036e8c6c616
Fixes: 28554048
diff --git a/src/com/android/settings/Utils.java b/src/com/android/settings/Utils.java
index d972e07..4eaad7d 100644
--- a/src/com/android/settings/Utils.java
+++ b/src/com/android/settings/Utils.java
@@ -36,6 +36,7 @@
 import android.content.pm.IPackageManager;
 import android.content.pm.IntentFilterVerificationInfo;
 import android.content.pm.PackageManager;
+import android.content.pm.PackageManager.NameNotFoundException;
 import android.content.pm.ResolveInfo;
 import android.content.pm.UserInfo;
 import android.content.res.Resources;
@@ -87,7 +88,6 @@
 import android.view.animation.AnimationUtils;
 import android.widget.ListView;
 import android.widget.TabWidget;
-
 import com.android.internal.app.UnlaunchableAppActivity;
 import com.android.internal.util.UserIcons;
 
@@ -1137,5 +1137,14 @@
         }
         return null;
     }
+
+    public static boolean isPackageEnabled(Context context, String packageName) {
+        try {
+            return context.getPackageManager().getApplicationInfo(packageName, 0).enabled;
+        } catch (NameNotFoundException e) {
+            // Thrown by PackageManager.getApplicationInfo if the package does not exist
+        }
+        return false;
+    }
 }