GitLab

JaCoCO instruments jar file will change zero'ed out timestamps in original jar.
Changed to extract all, instrument class files and zip using build_utils.ZipDir.

Bug: 985581
Change-Id: I79ccdfc474c210af4b71847567c6406f91778505
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1876086
Commit-Queue: Yun Liu <yliuyliu@google.com>
Reviewed-by: Andrew Grieve <agrieve@chromium.org>
Cr-Commit-Position: refs/heads/master@{#708910}