This reverts commit 5fd38435f5ba216eeb3a2ffe4b53e310ccbac46d.

We assume the bug 551029 can be fixed in jdt debug test framework, see http://git.eclipse.org/c/jdt/eclipse.jdt.debug.git/commit/?id=cf00ba80bc80a6eacde52b2090e55687e6f2f540.

Change-Id: I9c5540d927362d4bc19764621e2ea09b4931f631