Seems to be happening because v8 cannot handle recursion of depth 1000 in ProfileTreeModel._calculateTotals

A failing bot: https://build.chromium.org/p/client.v8.fyi/builders/V8-Blink%20Linux%2064%20-%20ignition/builds/2719

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/1a46e69915c9b8e7d715243a470b8a7975e74109

commit 1a46e69915c9b8e7d715243a470b8a7975e74109
Author: alph <alph@chromium.org>
Date: Wed Sep 28 20:15:27 2016

DevTools: Remove recursion in ProfileTreeModel._calculateTotals

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

BUG= 650966 

Review-Url: https://codereview.chromium.org/2379523002
Cr-Commit-Position: refs/heads/master@{#421622}

[modify] https://crrev.com/1a46e69915c9b8e7d715243a470b8a7975e74109/third_party/WebKit/LayoutTests/inspector/profiler/cpu-profiler-calculate-time.html
[modify] https://crrev.com/1a46e69915c9b8e7d715243a470b8a7975e74109/third_party/WebKit/Source/devtools/front_end/sdk/ProfileTreeModel.js