version 60.0.3112.114 (officail build) unknown (64 bit)
Platform  9592。91。0 （official build) dev-channel clapper test 
Firmware Google_Clapper.5216.199.7

Steps:
1.Switch to Pinyin Compact layout Chinese input status in testarea.com
2.Switch to any Ominibox , change to En input status,then go to HW panel
3.Back to textarea.com input area, Type any words

Actual:
Can not input Chinese again, only input English

Note:
1. Not repro in Full layout
2. Also repro in 61 version
3. Repro between in input area & omnibox;