Chrome Version: 63.0.3208.0 (Official Build)5bfe3ad1decdfd840726e31694347e6d973a3f09-refs/heads/master@{#500160}(32/64 bit)

OS: Windows (7,8,10),Mac(10.12.3, 10.12.5,10.11.6)Linux (14.04 LTS).

Steps to reproduce:
1)Launch chrome, navigate to NTP and open devtools
2)Now go to 'Performance' section and record some activity for 4-5 sec and click on 'Stop' button
3)Now select checkbox for 'memory' option, press tab key until focus reaches to 'GPU memory' and observe. 

Actual Result: unwanted white space is seen in R.h.s after pressing tab key in performance section.
Expected Result:unwanted white space should not be seen in R.h.s after pressing tab key in performance section. 

This is regression issue broken in 'M-58' and below per-revision bisect result

Using the per-revision bisect providing the bisect results,
Good build: 58.0.3027.0(Revision:453801 ).
Bad build: 58.0.3028.0 (Revision:454140 ).

CHANGELOG URL:

The script might not always return single CL as suspect as some perf builds might get missing due to failure.

 https://chromium.googlesource.com/chromium/src/

+log/6550f673237d7a07227ada9add543260d662d01e..136203f21978d0ff27553d36872ac67115ee9759?pretty=fuller&n=100

From the CL above, assigning the issue to the concern owner 


Suspect : https://chromium.googlesource.com/chromium/src/+/136203f21978d0ff27553d36872ac67115ee9759

@alph- Could you please check whether this is caused with respect to your change, if not please help us in 

assigning it to the right owner.


Thanks!

 

Deleted: Actual_result.mp4 909 KB

	Actual_result.mp4 909 KB View Download

Deleted: Expected_result.mp4 878 KB

	Expected_result.mp4 878 KB View Download