Chrome Version: 73.0.3642.0 (Official Build) e581247c6782059ec062f68e412a3628ccdf8821-refs/branch-heads/3642@{#1} (32/64 Bit).

OS: Windows(7,8,8.1,10), Mac(10.13.1, 10.13.6, 10.14.2), Linux(14.04 LTS).

Test URL: https://mounirlamouri.github.io/sandbox/media/dynamic-controls.html

What steps will reproduce the problem?
1. Launch chrome, navigate to the above test url.
2. Under 'Options' set video width to 200 and then select 'Audio' radio button.
3. Now, click on play button on video screen.
4. Observe.

Actual Result: Estimated time for the video is not seen after playing the video.
Expected Result: Estimated time should be seen after the video is played.

This is a regression issue, broken in M-73 series, and below is the per-revision bisect info:

Good Build: 73.0.3633.0.0(Revision: 614502)
Bad Build: 73.0.3634.0(Revision: 614909)

You are probably looking for a change made after 614554 (known good), but no later than 614555 (first known bad).

CHANGE LOG 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/1519a34eff922497f280e53a035e019e8f10b436..3fd190dee907661320a5bfc5963d615406fffd35

Suspect: https://chromium.googlesource.com/chromium/src/+/3fd190dee907661320a5bfc5963d615406fffd35

jazzhsu: 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.

Note:
1. Issue is also seen on Canary #73.0.3643.0 build.

Kindly refer the screen cast for reference

Thank You!
 

Deleted: Actual Result.mp4 353 KB

	Actual Result.mp4 353 KB View Download

Deleted: Expected Result.mp4 441 KB

	Expected Result.mp4 441 KB View Download