Google Chrome	64.0.3245.2 (Official Build) canary (64-bit) (cohort: 64-Bit)
Windows 10 Enterprise Version 1607 Build 14393.1770
NVDA 2017.3
JAWS 2018.1710.36 private beta 

# Launch JAWS and Chrome
# Open New Tab Page, focus is in the omnibar
# Press tab, focus goes to voice search button and not the search box
# Press e, says "There are no edit boxes on this page." 

# Close JAWS, launch NVDA
# Open New Tab Page, focus is in the omnibar
# Press tab, focus goes to voice search button and not the search box
# Press e, no edit boxes on this page

Double checked in stable, same behavior 
Google Chrome	61.0.3163.100 (Official Build) (64-bit) (cohort: Stable)