The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/e1d1055a0cdbc0bccd1eb9c4fe396e96c3ddb565

commit e1d1055a0cdbc0bccd1eb9c4fe396e96c3ddb565
Author: alph <alph@chromium.org>
Date: Fri Mar 03 22:06:35 2017

DevTools: do not update timeline tree view details if not visible.

BUG= 698102 

Review-Url: https://codereview.chromium.org/2724373003
Cr-Commit-Position: refs/heads/master@{#454687}

[modify] https://crrev.com/e1d1055a0cdbc0bccd1eb9c4fe396e96c3ddb565/third_party/WebKit/Source/devtools/front_end/timeline/TimelineTreeView.js

Archiving feature requests that we are unlikely to address during the next 18 months.