[Rev 02] RFR: 8234239: [TEST_BUG] Reenable few ignored web tests

[Arun Joseph]

The pull request has been updated with additional changes.

----------------

Added commits:
 - 8c2b988d: Modified LeakTest.testOleg

Changes:
  - all: https://git.openjdk.java.net/jfx/pull/42/files
  - new: https://git.openjdk.java.net/jfx/pull/42/files/ca460353..8c2b988d

Webrevs:
 - full: https://webrevs.openjdk.java.net/jfx/42/webrev.02
 - incr: https://webrevs.openjdk.java.net/jfx/42/webrev.01-02

  Issue: https://bugs.openjdk.java.net/browse/JDK-8234239
  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.java.net/jfx/pull/42.diff
  Fetch: git fetch https://git.openjdk.java.net/jfx pull/42/head:pull/42

PR: https://git.openjdk.java.net/jfx/pull/42