Use one MeasureManager per ApplicationConnection

src/com/vaadin/terminal/gwt/client/ApplicationConnection.java

@@ -169,6 +169,8 @@ public class ApplicationConnection {
 
     private Set<VPaintableWidget> zeroHeightComponents = null;
 
+    private final MeasureManager measureManager = new MeasureManager();
+
     public ApplicationConnection() {
         view = GWT.create(VViewPaintable.class);
         view.setConnection(this);
@@ -2238,7 +2240,7 @@ public class ApplicationConnection {
         public void execute() {
             layoutScheduled = false;
 
-            MeasureManager.get().doLayout(ApplicationConnection.this);
+            measureManager.doLayout(ApplicationConnection.this);
         }
     };
 

src/com/vaadin/terminal/gwt/client/MeasureManager.java

@@ -77,8 +77,6 @@ public class MeasureManager {
         }
     }
 
-    private static MeasureManager instance = new MeasureManager();
-
     public void doLayout(ApplicationConnection client) {
         VPaintableMap paintableMap = client.getPaintableMap();
         VPaintableWidget[] paintableWidgets = paintableMap
@@ -220,12 +218,4 @@ public class MeasureManager {
 
         return changed;
     }
-
-    private MeasureManager() {
-        // Singleton constructor
-    }
-
-    public static MeasureManager get() {
-        return instance;
-    }
 }