THIS TEMPLATE IS FOR FILING BUGS ON THE ANDROID SYSTEM WEBVIEW. GENERAL WEB
BUGS SHOULD BE FILED USING A DIFFERENT TEMPLATE!

Device name: LG X-150 (Bello II)
Android version: 5.0.2
WebView version (from system settings -> Apps -> Android System WebView): 60.0.3112.33
Application: Browser
Application version: 5.0.2-1447143185

URLs (if applicable):



Steps to reproduce:
(1) Open a video (either straight from the browser or through other apps like Facebook or Viber which open a new pop-up window and play the video)
(2) Enter fullscreen

Expected result: Prevent screen from entering sleep mode


Actual result: The video stops and the screen turns into black (entering sleep mode) after the set time of inactivity is elapsed, even though there is a video playing fullscreen during all that time of "inactivity".