M139 branch is here!

[Srinivas Sista]

Hi Everyone,

We have branched for Chrome M139! Please read through this entire email if you plan to merge to this release.

Chrome Branch Details

Branch number:	7258
Branched Chromium at revision:	1477651
V8 Branch:	13.9
Skia Branch:	m139
WebRTC Branch	7258

The Merge Process

To merge a CL into Chrome M139:

1. Land your CL on trunk/main, and verify the CL is working as intended.
2. Wait for the CL to be released in a Canary or Dev Release for at least 24 hours, and verify there are no unintended side-effects.
3. Update your issue's Merge-Request field with the milestone(s) you want to merge to. (Ex: Merge-Request:139)
4. Once approved, land your change.
   
   

Regards,
The Chrome Release Team