hg: jdk/sandbox: 8227438: [TESTLIB] Determine if file exists by Files.exists in function FileUtils.deleteFileIfExistsWithRetry

[chris.hegarty at oracle.com]

Changeset: 4b1de39beda3
Author:    fyuan
Date:      2019-07-15 17:53 +0800
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/4b1de39beda3

8227438: [TESTLIB] Determine if file exists by Files.exists in function FileUtils.deleteFileIfExistsWithRetry
Reviewed-by: lancea, joehw

! test/lib/jdk/test/lib/util/FileUtils.java