Update QS user switcher colors to spec

Bug: 15545213
Change-Id: Id0e48e4406c64d2a8a19ed8fdcec398896ca11c0
diff --git a/packages/SystemUI/src/com/android/systemui/qs/tiles/UserDetailView.java b/packages/SystemUI/src/com/android/systemui/qs/tiles/UserDetailView.java
index ec5f28c..3c647ed 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/tiles/UserDetailView.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/tiles/UserDetailView.java
@@ -89,7 +89,7 @@
                 name = item.info.name;
             }
             if (item.picture == null) {
-                v.bind(name, mContext.getDrawable(R.drawable.ic_account_circle));
+                v.bind(name, mContext.getDrawable(R.drawable.ic_account_circle_qs));
             } else {
                 v.bind(name, item.picture);
             }