Badge texts correctly for accessibility in Settings

If an app is a managed profile's app then its label should read correctly by TalkBack.
Affected screens: Data Usage, Location, Battery.

Bug:16053981
Change-Id: I393c0ebf56917032d619b1e39b4bf141ee236981

src/com/android/settings/net/UidDetail.java

@@ -20,6 +20,8 @@ import android.graphics.drawable.Drawable;
 
 public class UidDetail {
     public CharSequence label;
+    public CharSequence contentDescription;
     public CharSequence[] detailLabels;
+    public CharSequence[] detailContentDescriptions;
     public Drawable icon;
 }