Version: 54.0.2803.0 74ed884d4d42cb7152dc75fae33351e8e34220cd-refs/heads/master@{#406716} (32/64-bit)
OS: Windows (7,8,8.1,10),Linux (14.04 LTS),Mac OS X(10.10.5, 10.11.4)

What steps will reproduce the problem?
1) Launch chrome and navigate to chrome://tracing/
2) Now click on 'Record' button and the click on 'Frame viewer' radio button.
3) Now click on 'Edit Categories' and observe the bottom end of text (blink,cc,gpu,renderer etc)

Actual : Text appears to be chopped from bottom after clicking on 'Edit Categories'
Expected : Text should be seen properly

This is a non-regression issue, seen from M-41 series as 'Edit Categories' option appears from build # 41.0.2238.0 

Kindly review the attached video and screenshot for reference.
 

Deleted: Actual_video.mp4 729 KB

	Actual_video.mp4 729 KB View Download

Deleted: Actual_screenshot.png 241 KB

	Actual_screenshot.png 241 KB View Download