Work on QS layouts

Better layouts, less work, more columns... sometimes.

Also fix some bugs.

Bug: 26705136

Change-Id: Ia368791259a1a91522a3efb70729919da79e37ea
diff --git a/packages/SystemUI/src/com/android/systemui/qs/QuickQSPanel.java b/packages/SystemUI/src/com/android/systemui/qs/QuickQSPanel.java
index 5782800..b391c1e 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/QuickQSPanel.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/QuickQSPanel.java
@@ -145,8 +145,9 @@
         }
 
         @Override
-        public void updateResources() {
+        public boolean updateResources() {
             // No resources here.
+            return false;
         }
     }
 }