Remove the shadow on the toolbar in PhotoPicker

Test: manual
Bug: 195123296
Change-Id: Id6ca8f349e4828445384eb46e5be61d41d738775
Merged-In: Id6ca8f349e4828445384eb46e5be61d41d738775
(cherry picked from commit 588e0831999b448df758bb157fbc5923be0873ae)
1 file changed