WebUI: Remove unnecessary global var "global", exposed from cr.js.

This is in preparation of converting more var to let/const.

Bug: 792774
Change-Id: I2b6ab4b92c3a81e775051ed535ffec1e88b2adc2
Reviewed-on: https://chromium-review.googlesource.com/c/1396477
Reviewed-by: Dan Beam <dbeam@chromium.org>
Commit-Queue: Demetrios Papadopoulos <dpapad@chromium.org>
Cr-Commit-Position: refs/heads/master@{#620095}
1 file changed