Use method references in ui.tools

Change-Id: I8adce73863fdfdb0ee9e9d42e528f4ea8238b9e1
Signed-off-by: Lars Vogel <Lars.Vogel@vogella.com>
diff --git a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/properties/ProjectOSGiTranslationProvider.java b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/properties/ProjectOSGiTranslationProvider.java
index c82b2b1..0648dbb 100644
--- a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/properties/ProjectOSGiTranslationProvider.java
+++ b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/properties/ProjectOSGiTranslationProvider.java
@@ -66,7 +66,7 @@
 		this.project.getWorkspace().addResourceChangeListener(event -> {
 			if (event.getType() == IResourceChangeEvent.POST_CHANGE) {
 				try {
-					event.getDelta().accept(delta -> ProjectOSGiTranslationProvider.this.visit(delta));
+					event.getDelta().accept(ProjectOSGiTranslationProvider.this::visit);
 				} catch (final CoreException e) {
 					// TODO Auto-generated catch block
 					e.printStackTrace();