Rename deRegisterDependency -> unregisterDependency

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

@@ -75,7 +75,7 @@ public final class MeasuredSize {
         }
     }
 
-    public void deRegisterDependency(Element element) {
+    public void unregisterDependency(Element element) {
         dependencySizes.remove(element);
     }
 

src/com/vaadin/terminal/gwt/client/ui/layout/VPaintableLayoutSlot.java

@@ -42,7 +42,7 @@ public class VPaintableLayoutSlot extends VLayoutSlot {
     public void setCaption(VCaption caption) {
         VCaption oldCaption = getCaption();
         if (oldCaption != null) {
-            getParentSize().deRegisterDependency(oldCaption.getElement());
+            getParentSize().unregisterDependency(oldCaption.getElement());
         }
         super.setCaption(caption);
         if (caption != null) {