tree 08177c487614da36406590d351324fddf02f6634
parent 4aa281e82106eb4daa6e007bae8c3bfac65236ae
author Gary Miguel <garymm@google.com> 1546992643 -0800
committer CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org> 1547058150 +0000

[dart] Update report_coverage to work, somewhat.

Note some tests still report no coverage data, tracked by
https://github.com/flutter/flutter/issues/20551.

Test: Built topaz, ran scripts/report_coverage.py
Change-Id: I6d58dc0b3ead74644c32e710f8f7e76e6a73724c