Preventing NPE crash if view is detached from window.
View#getDisplay can return null if the view is detached from window.
Get the display by Context#getDisplay should ensure there can always
return the local display object.
Bug: 235283631
Test: enable shell transition, repeatly run AppConfigurationTests
testConfigurationUpdatesWhenRotatingWhileFullscreen and verify no crash
in system ui.
Change-Id: I792417a55a588c9552529f2815c1ab5d88f427e7
Merged-In: I792417a55a588c9552529f2815c1ab5d88f427e7
(cherry picked from commit e4f2b2c015eb73e149753f2fd08389a1ae8a7754)
1 file changed