Chrome version:51.0.2687.0 (Official Build)5ee3f242cefebba7eb0f05424e7308f9158d8388-refs/heads/master@{#382459}(32/64 bit)
OS:All(Aero enabled)

Steps to reproduce the issue:
1. Launch chrome and navigate to https://mmrda.maharashtra.gov.in/home
2. Click on "skip intro" seen at the top R.H.S and click on "Everything" drop down beside search box(top R.H.S)
3. Now hover mouse on "tenders and vacancies" option in the drop down and observe.

Actual:Unwanted white space is seen at bottom of the drop down below "tenders and vacancies".
Expected:Unwanted white space should not be seen at bottom of the drop down.

This is a Regression issue broken in M-49,below is the narrow bisect information:
https://chromium.googlesource.com/chromium/src/+log/565ca59298cf6feaaaba3ece0ce1589bc9f118c9..b867702268009cc8d2be5c67559a1f10e55ee45d?pretty=fuller&n=100

Good build:49.0.2578.3
Bad build:49.0.2579.0

Suspecting:r362357

Please help to reassign if your change is not the cause.
 

Deleted: Actual.mp4 1.4 MB

Actual.mp4 1.4 MB Download

Deleted: expected.png 785 KB

	expected.png 785 KB View Download