No longer invalidate the tick sample if there is no JS frame or only one
non-interpreted JS frame on the stack.

R=jarin@chromium.org

Review-Url: https://codereview.chromium.org/2799603005
Cr-Original-Commit-Position: refs/heads/master@{#44465}
Committed: https://chromium.googlesource.com/v8/v8/+/57bef9a1e2621555f70b9258593ae4a4235307ef
Review-Url: https://codereview.chromium.org/2799603005
Cr-Commit-Position: refs/heads/master@{#44478}