chore: Recapture IE final harvest (dev bug) NR-139090 #605
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This is a same-version patch to #576
Overview
#576 made the final harvest on page unload unreliable for IE11. This reintroduces reliability to that browser, while keeping usage of img out, 414 too-long-url at bay, and existing behavior for other browsers.
Related Issue(s)
NR-139090
Testing
Existing tests are sufficient -- this fixes failing IE functional on pvt/timings.
Verify that for IE, final analytics are sent when page is dismissed like for the other browser versions.