if we do a bunch of work, only do the breadcrumb resizing at the end.
And only schedule one
Test plan:
* if you look a page load profile you should only see the code
For resizing the breadcrumbs run once
* resizing the page should feel faster and less janky
Change-Id: Ibdfc157000810199d07790b51a0bba41af272950
Reviewed-on: https://gerrit.instructure.com/213154
Tested-by: Jenkins
Reviewed-by: Clay Diffrient <cdiffrient@instructure.com>
QA-Review: Ryan Shaw <ryan@instructure.com>
Product-Review: Ryan Shaw <ryan@instructure.com>