UserAgent: Mozilla/5.0 (X11; CrOS x86_64 9202.18.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/57.0.2987.32 Safari/537.36
Platform: 9202.18.0 (Official Build) dev-channel falco

Steps to reproduce the problem:
1. Enter text in a textbox and position the cursor at the beginning.
2. Hold shift and search keys at the same time
3. While holding those keys, hit the right arrow key.

What is the expected behavior?
First line of text in the box is selected.

https://support.google.com/chromebook/answer/183101?hl=en

What went wrong?
Only one character is selected.

Did this work before? Yes, a month ago. 

Chrome version: 57.0.2987.32  Channel: dev
OS Version: 9202.18.0
Flash Version: 

search + right arrow also doesn't work. (It's supposed to move the cursor to the end of the line, but instead it brings up the Google Search window.)