Version: 54.0.2803.0 (Official Build) 74ed884d4d42cb7152dc75fae33351e8e34220cd-refs/heads/master@{#406716} (32/64-bit)
OS: Windows(7,8,10), Linux (14.04 LTS)

What steps will reproduce the problem?
1) Launch chrome, go to NTP and zoom in the page.
2) Once the zoom bubble dismisses, press 'F6' key and then press Tab key so that focus is on zoom icon.
3) Press and hold spacebar key, and then press Tab key.
4) Release spacebar key, reload the page and observe

Grey highlight on zoom icon is seen even on reloading the page.
 
Grey highlight on zoom icon should not be seen on reloading the page.

This is a Regression issue broken in M-52, below is the bisect info
Manual bisect
Good build: 52.0.2724.0 
Bad build: 52.0.2725.0 

Narrow bisect URL:
https://chromium.googlesource.com/chromium/src/+log/ff3939d43c6977a4f34bd6e9a827b6823d731be2..b98dddabd0ed3058a834d759e067800891c00501?pretty=fuller&n=100

Suspecting: r391448

Note: Issue is not seen on Mac OS.

 

Deleted: zoom_actual.mp4 610 KB

	zoom_actual.mp4 610 KB View Download

Deleted: zoom_expected.mp4 205 KB

	zoom_expected.mp4 205 KB View Download