Bug 565208: Remove calls to Color.dispose

As these calls are no longer needed, remove the calls
and related code around such dispose that is also
now redundant.

Change-Id: I8e2e690bc54f02321a761136cd2fe904025e6662
diff --git a/org.eclipse.debug.tests/src/org/eclipse/debug/tests/console/TextConsoleViewerTest.java b/org.eclipse.debug.tests/src/org/eclipse/debug/tests/console/TextConsoleViewerTest.java
index 2f775f3..696bc63 100644
--- a/org.eclipse.debug.tests/src/org/eclipse/debug/tests/console/TextConsoleViewerTest.java
+++ b/org.eclipse.debug.tests/src/org/eclipse/debug/tests/console/TextConsoleViewerTest.java
@@ -224,23 +224,6 @@
 			// if this happened the method may have be renamed or moved
 			throw e;
 		}
-		finally {
-			if (colorR != null) {
-				colorR.dispose();
-			}
-			if (colorG != null) {
-				colorG.dispose();
-			}
-			if (colorB != null) {
-				colorB.dispose();
-			}
-			if (colorK != null) {
-				colorK.dispose();
-			}
-			if (colorW != null) {
-				colorW.dispose();
-			}
-		}
 	}
 
 	/**