Bug 471094 - [gtk] Compare dialog layout broken

Change-Id: Iabea5c115b39f6ac64d00da83c109aa73e81ad52
Signed-off-by: Lars Vogel <Lars.Vogel@vogella.com>
diff --git a/bundles/org.eclipse.compare/compare/org/eclipse/compare/CompareEditorInput.java b/bundles/org.eclipse.compare/compare/org/eclipse/compare/CompareEditorInput.java
index e04a830..ab017b2 100644
--- a/bundles/org.eclipse.compare/compare/org/eclipse/compare/CompareEditorInput.java
+++ b/bundles/org.eclipse.compare/compare/org/eclipse/compare/CompareEditorInput.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2000, 2013 IBM Corporation and others.
+ * Copyright (c) 2000, 2016 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -553,10 +553,8 @@
 		if (fStructureInputPane != null && fComposite.getChildren().length == 2)
 			fComposite.setWeights(new int[] { 30, 70 });
 
-		fComposite.layout();
-
 		feedInput();
-
+		parent.requestLayout();
 		fComposite.addDisposeListener(new DisposeListener() {
 			@Override
 			public void widgetDisposed(DisposeEvent e) {