Version 71.0.3578.27(platform 11151.16.0-18.10.29) dev-channel kevin test
Google_Input_Tools_Version:71.0.20181030.218828658


REPRO STEPS:
1.Switch to Pinyin Floating keyboard.
2.Switch to A11y.
2.Multiple touch and tap on VK by random.


Actual result: 
VK turns to be entirely blank.
 

Deleted: screencast-www.mytextarea.com-2018.10.31-14-40-07.webm 1.1 MB

	screencast-www.mytextarea.com-2018.10.31-14-40-07.webm 1.1 MB View Download

Deleted: Screenshot 2018-10-31 at 2.40.33 PM.png 339 KB

	Screenshot 2018-10-31 at 2.40.33 PM.png 339 KB View Download