hg: jdk8/awt/jdk: 7079254: Toolkit eventListener leaks memory

[petr.pchelko at oracle.com]

Changeset: 7a8a8e31a126
Author:    pchelko
Date:      2013-05-17 11:02 +0400
URL:       http://hg.openjdk.java.net/jdk8/awt/jdk/rev/7a8a8e31a126

7079254: Toolkit eventListener leaks memory
Reviewed-by: serb, art

! src/share/classes/java/awt/Component.java
! src/share/classes/java/awt/Container.java
+ test/java/awt/LightweightDispatcher/LWDispatcherMemoryLeakTest.java