Backported bug 434791: [inline][quick assist] Delete key does not work after Inline local variable

org.eclipse.jface.text/src/org/eclipse/jface/text/TextViewer.java

diff --git a/org.eclipse.jface.text/src/org/eclipse/jface/text/TextViewer.java b/org.eclipse.jface.text/src/org/eclipse/jface/text/TextViewer.java
index 42b75cf..53cbe9b 100644
--- a/org.eclipse.jface.text/src/org/eclipse/jface/text/TextViewer.java
+++ b/org.eclipse.jface.text/src/org/eclipse/jface/text/TextViewer.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2000, 2010 IBM Corporation and others.
+ * Copyright (c) 2000, 2014 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
@@ -3929,6 +3929,9 @@
 				return fUndoManager != null && fUndoManager.redoable();
 			case PRINT:
 				return isPrintable();
+			// Workaround to fix bug 434791 during 4.4 RC2. Will be replaced by official API during 4.5.
+			case -100:
+				return true;
 		}
 
 		return false;
@@ -4012,6 +4015,14 @@
 			case PRINT:
 				print();
 				break;
+			// Workaround to fix bug 434791 during 4.4 RC2. Will be replaced by official API during 4.5.
+			case -100:
+				if (fLastSentSelectionChange != null) {
+					ISelection lastSelection= new TextSelection(getDocument(), fLastSentSelectionChange.getOffset(), fLastSentSelectionChange.getLength());
+					fireSelectionChanged(new SelectionChangedEvent(this, lastSelection));
+				}
+				return;
+
 		}
 	}