Removes unnecessary brackets in lambda expression for ContentTypeManager
and XMLRootHandler

Change-Id: Ia565e775007810757e3682fa07b4bb87ee160b0c
Signed-off-by: Lars Vogel <Lars.Vogel@vogella.com>
diff --git a/bundles/org.eclipse.core.contenttype/src/org/eclipse/core/internal/content/ContentTypeManager.java b/bundles/org.eclipse.core.contenttype/src/org/eclipse/core/internal/content/ContentTypeManager.java
index 013835e..79a16d0 100644
--- a/bundles/org.eclipse.core.contenttype/src/org/eclipse/core/internal/content/ContentTypeManager.java
+++ b/bundles/org.eclipse.core.contenttype/src/org/eclipse/core/internal/content/ContentTypeManager.java
@@ -59,7 +59,7 @@
 		static {
 			boolean[] debugging = { false };
 			ServiceCaller.callOnce(DebuggingHolder.class, DebugOptions.class,
-					(debugOptions) -> {
+					debugOptions -> {
 						debugging[0] = debugOptions.getBooleanOption(OPTION_DEBUG_CONTENT_TYPES, false);
 					});
 			DEBUGGING = debugging[0];
diff --git a/bundles/org.eclipse.core.contenttype/src/org/eclipse/core/internal/content/XMLRootHandler.java b/bundles/org.eclipse.core.contenttype/src/org/eclipse/core/internal/content/XMLRootHandler.java
index 2dde902..55c384b 100644
--- a/bundles/org.eclipse.core.contenttype/src/org/eclipse/core/internal/content/XMLRootHandler.java
+++ b/bundles/org.eclipse.core.contenttype/src/org/eclipse/core/internal/content/XMLRootHandler.java
@@ -155,7 +155,7 @@
 
 	public boolean parseContents(InputSource contents) throws IOException, ParserConfigurationException, SAXException {
 		// Parse the file into we have what we need (or an error occurs).
-		return ServiceCaller.callOnce(getClass(), SAXParserFactory.class, (factory) -> {
+		return ServiceCaller.callOnce(getClass(), SAXParserFactory.class, factory -> {
 			try {
 				factory.setNamespaceAware(true);
 				final SAXParser parser = createParser(factory);