Chrome Version:55.0.2868.0 (Official Build) b22235a16193be6cfa6e199a5c7a2427a7b505e6-refs/heads/master@{#420217} (32/64-bit)
OS: Windows (7,8,8.1,10), Linux (14.04 LTS), Mac OS X(10.10.5, 10.11.4)

Steps:
1. Launch Chrome and navigate to chrome://md-settings
2. Open devtool, click on 'Toggle device toolbar' icon and kill the page by typing chrome://kill in omnibox.
3. Click on Reload button, then click on Search icon and observe.

Actual: Search field is not seen after step 3.

Expected: Search filed should be seen after reloading the killed page.

This is a regression issue broken in ‘M-53’, below is bisect info. 

Good build: 53.0.2775.0
Bad build: 53.0.2776.0

Narrow bisect:
https://chromium.googlesource.com/chromium/src/+log/5b2a354261ba7d818e411b981f98bcd05e3c34f2..48c8c979b1440101b879a05352cfd5907a8ef643?pretty=fuller&n=100

Suspecting: r401192 ?

Please help to re-assign if your change is not the cause for this issue.
 

Deleted: Actual_video.mp4 1021 KB

	Actual_video.mp4 1021 KB View Download

Deleted: Expected_video.mp4 550 KB

	Expected_video.mp4 550 KB View Download