[tools] Fix merging sancov files from multiple test attempts

[tools] Fix merging sancov files from multiple test attempts

This differentiates sancov files from several runs of the
same test. This situation happens when a test fails and is
rerun for flake checking.

BUG=v8:5502
Committed: https://crrev.com/7d2c514d845da6d15183bc500892d3812a86957e
Cr-Commit-Position: refs/heads/master@{#40304}

[Michael Achenbach, 2016-10-14 08:59:30]

Description was changed from

==========
[tools] Fix merging sancov files from multiple test attempts

BUG=
==========

to

==========
[tools] Fix merging sancov files from multiple test attempts

BUG=v8:5502
NOTRY=true
==========

[Michael Achenbach, 2016-10-14 08:59:56]

Description was changed from

==========
[tools] Fix merging sancov files from multiple test attempts

BUG=v8:5502
NOTRY=true
==========

to

==========
[tools] Fix merging sancov files from multiple test attempts

BUG=v8:5502
==========

[Michael Achenbach, 2016-10-14 08:59:56]

machenbach@chromium.org changed reviewers:
+ jochen@chromium.org, tandrii@chromium.org

[Michael Achenbach, 2016-10-14 09:01:00]

Description was changed from

==========
[tools] Fix merging sancov files from multiple test attempts

BUG=v8:5502
==========

to

==========
[tools] Fix merging sancov files from multiple test attempts

This differentiates sancov files from several runs of the
same test. This situation happens when a test fails and is
rerun for flake checking.

BUG=v8:5502
==========

[Michael Achenbach, 2016-10-14 09:02:28]

PTAL

[jochen (gone - plz use gerrit), 2016-10-14 09:03:53]

lgtm

[Michael Achenbach, 2016-10-14 09:32:23]

The tons of test failures show that the problem I want to fix here is fixed :)
Now we see the real errors and not the internal error.

[Michael Achenbach, 2016-10-14 09:32:35]

The CQ bit was checked by machenbach@chromium.org

[commit-bot: I haz the power, 2016-10-14 09:32:45]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[tandrii(chromium), 2016-10-14 09:35:29]

lgtm

[commit-bot: I haz the power, 2016-10-14 10:00:08]

Description was changed from

==========
[tools] Fix merging sancov files from multiple test attempts

This differentiates sancov files from several runs of the
same test. This situation happens when a test fails and is
rerun for flake checking.

BUG=v8:5502
==========

to

==========
[tools] Fix merging sancov files from multiple test attempts

This differentiates sancov files from several runs of the
same test. This situation happens when a test fails and is
rerun for flake checking.

BUG=v8:5502
==========

[commit-bot: I haz the power, 2016-10-14 10:00:09]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-10-14 10:00:33]

Description was changed from

==========
[tools] Fix merging sancov files from multiple test attempts

This differentiates sancov files from several runs of the
same test. This situation happens when a test fails and is
rerun for flake checking.

BUG=v8:5502
==========

to

==========
[tools] Fix merging sancov files from multiple test attempts

This differentiates sancov files from several runs of the
same test. This situation happens when a test fails and is
rerun for flake checking.

BUG=v8:5502

Committed: https://crrev.com/7d2c514d845da6d15183bc500892d3812a86957e
Cr-Commit-Position: refs/heads/master@{#40304}
==========

[commit-bot: I haz the power, 2016-10-14 10:00:34]

Patchset 1 (id:??) landed as
https://crrev.com/7d2c514d845da6d15183bc500892d3812a86957e
Cr-Commit-Position: refs/heads/master@{#40304}