CL at https://chromium-review.googlesource.com/c/chromium/src/+/792331

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/7faca20ebd3a1e284110d27b3bbf8f76943a7fdb

commit 7faca20ebd3a1e284110d27b3bbf8f76943a7fdb
Author: Dave Schuyler <dschuyler@chromium.org>
Date: Tue Nov 28 02:58:05 2017

[MD extensions] margin change on icon

This CL is a minor change to the margins for the extension icon in the
details view.

Bug:  787225 
Cq-Include-Trybots: master.tryserver.chromium.linux:closure_compilation
Change-Id: I4bb41c4d3ea9a72314e16ad35e9576ad3a57d47c
Reviewed-on: https://chromium-review.googlesource.com/792331
Reviewed-by: Demetrios Papadopoulos <dpapad@chromium.org>
Commit-Queue: Dave Schuyler <dschuyler@chromium.org>
Cr-Commit-Position: refs/heads/master@{#519539}
[modify] https://crrev.com/7faca20ebd3a1e284110d27b3bbf8f76943a7fdb/chrome/browser/resources/md_extensions/detail_view.html