Chrome OS Version: 11021.5.0, m70.0.3538.7 (dev) channel 
Devices: Eve

Steps To Reproduce:
1. Open "GCA" app from launcher
2. Take several still pictures
3. click thumbnail folder to open the latest picture taken in folder
4. then click "Back" arrow to go back to "camera" preview screen
5. click on the "Toggle camera" button on the lower left corner 
Note: this "Toggle camera" button not suppose to be there (Eve- only have 1 front camera)

Actual result:
GCA crashed with error message "Camera has stopped" (see attached video)

Feedback ID: https://listnr.corp.google.com/product/208/report/85642540788
 

Deleted: GCA_errMsg_cameraStopped.mp4 28.2 MB

GCA_errMsg_cameraStopped.mp4 28.2 MB Download