Version 70.0.3508.3(Official build) canary (32-bit)
Platform 10942.0.0（official build) canary-channel kevin
Firmware Google_Kevin.8785.264.0


REPRO STEPS:
1.Switch to any keyboard.
2.Open HW layout for the 1st time.


Actual result: 
No any notification dialog, like "Your input will be sent to Google servers to recognize text." pops up.

Note:
As a compare, when Open VoiceInput layout for the 1st time, the notification dialog "Your voice input will be sent to ..." pops up.