DevTools: Remove recursion in ProfileTreeModel._calculateTotals

DevTools: Remove recursion in ProfileTreeModel._calculateTotals

V8 fails with recursion depth of 1000 under --ignition.

BUG=650966
Committed: https://crrev.com/1a46e69915c9b8e7d715243a470b8a7975e74109
Cr-Commit-Position: refs/heads/master@{#421622}

[alph, 2016-09-28 08:32:13]

alph@chromium.org changed reviewers:
+ caseq@chromium.org, machenbach@chromium.org, rmcilroy@chromium.org

[alph, 2016-09-28 08:32:31]

The CQ bit was checked by alph@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2016-09-28 08:32:40]

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

[commit-bot: I haz the power, 2016-09-28 10:17:01]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2016-09-28 10:17:02]

Dry run: This issue passed the CQ dry run.

[rmcilroy, 2016-09-28 15:15:25]

Thanks for the fix! I don't have much knowledge here, but change LGTM.

[caseq, 2016-09-28 19:21:24]

lgtm

[alph, 2016-09-28 20:09:50]

The CQ bit was checked by alph@chromium.org

[commit-bot: I haz the power, 2016-09-28 20:10:12]

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

[commit-bot: I haz the power, 2016-09-28 20:15:49]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-09-28 20:19:39]

Description was changed from

==========
DevTools: Remove recursion in ProfileTreeModel._calculateTotals

V8 fails with recursion depth of 1000 under --ignition.

BUG=650966
==========

to

==========
DevTools: Remove recursion in ProfileTreeModel._calculateTotals

V8 fails with recursion depth of 1000 under --ignition.

BUG=650966

Committed: https://crrev.com/1a46e69915c9b8e7d715243a470b8a7975e74109
Cr-Commit-Position: refs/heads/master@{#421622}
==========

[commit-bot: I haz the power, 2016-09-28 20:19:40]

Patchset 1 (id:??) landed as
https://crrev.com/1a46e69915c9b8e7d715243a470b8a7975e74109
Cr-Commit-Position: refs/heads/master@{#421622}