[8] Review request for CR 7124314: [TEST_BUG] [macosx] Aqua LAF: JTree doesn't select element by keyboards left and right keys

[vera akulova]

Hello, Please review a fix for the issue:     JDK-7124314: [TEST_BUG] [macosx] Aqua LAF: JTree doesn't select element by keyboards left and right keys   The webrev is http://cr.openjdk.java.net/%7Ekshefov/7124314/webrev.00/ The fix sets Metal L&F to test. Test is moved from closed repo, diff with previous version of the test: http://cr.openjdk.java.net/~kshefov/7124314/webrev.diff Thanks, Vera.