this needs more clarification, as the current icon is 20x20 afaict (the attached screenshot is likely at 2x dpi)

Deleted: Screen Shot 2016-11-09 at 3.03.20 PM.png 33.2 KB

	Screen Shot 2016-11-09 at 3.03.20 PM.png 33.2 KB View Download

Sorry i was speaking in 2x. The G doesn't have the internal padding as iron-icons do so it needs to be adjusted to visually match: 

Expected: 16px
Actual: 20px

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/f6ad8aee810884eead1124621f31ba9bae42e841

commit f6ad8aee810884eead1124621f31ba9bae42e841
Author: stevenjb <stevenjb@chromium.org>
Date: Thu Mar 09 00:18:16 2017

MD Settings Fix google logo size

The google icon uses a smaller, non-standard size.

BUG= 662255 
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:closure_compilation

Review-Url: https://codereview.chromium.org/2736343002
Cr-Commit-Position: refs/heads/master@{#455607}

[modify] https://crrev.com/f6ad8aee810884eead1124621f31ba9bae42e841/chrome/browser/resources/settings/people_page/people_page.html