1) Let firstNonEmptySourceURL traverse async stack trace (if any).
2) Expose Runtime.setMaxCallStackSizeToCapture API to control the number of frames to capture.
Cq-Include-Trybots: luci.chromium.try:linux_chromium_headless_rel;master.tryserver.blink:linux_trusty_blink_rel
Change-Id: I72f021c6ae9e317af67c3114fd4860ce0f06d977
Reviewed-on: https://chromium-review.googlesource.com/1085643
Commit-Queue: Hidy Han <hidyhan@chromium.org>
Reviewed-by: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Reviewed-by: Pavel Feldman <pfeldman@chromium.org>
Cr-Commit-Position: refs/heads/master@{#53506}
