Adding support for managed profiles in widget

issue: 16892811

Change-Id: If8c81f2a5a3bc846b02a5d225c5a8f27b1382dab

src/com/android/launcher3/IconCache.java

@@ -146,6 +146,10 @@ public class IconCache {
         return getFullResDefaultActivityIcon();
     }
 
+    public int getFullResIconDpi() {
+        return mIconDpi;
+    }
+
     public Drawable getFullResIcon(ResolveInfo info) {
         return getFullResIcon(info.activityInfo);
     }