Google Chrome	69.0.3473.0 (Official Build) dev (64-bit)
Firmware Version	Google_Lulu.6301.136.57

Steps to repro:

# Enable full screen magnifier via settings or ctrl + search + m
# Go to the Chrome menu with alt + e
# Navigate up and down the menu
Expected: magnifier moves to keyboard focus in menu
Actual: magnifier does not move, menu remains offscreen

# Enable docked magnifier via settings or ctrl + search + d
# Go to the Chrome menu with alt + e
# Navigate up and down the menu
Expected: magnifier follows the keyboard focus
Actual: magnifier lags behind showing areas above the focus 
 

Google Chrome	69.0.3473.0 (Official Build) dev (64-bit)
Firmware Version	Google_Lulu.6301.136.57

Steps to repro:

# Enable full screen magnifier via settings or ctrl + search + m
# Go to the Chrome menu with alt + e
# Navigate up and down the menu or go to Bookmarks and navigate that menu
Expected: magnifier moves to keyboard focus in menu
Actual: magnifier does not move, menu remains offscreen

# Enable docked magnifier via settings or ctrl + search + d
# Go to the Chrome menu with alt + e
# Navigate up and down the menu Bookmarks and navigate that menu
Expected: magnifier follows the keyboard focus
Actual: magnifier lags behind showing areas above the focus