100644 blob 9cab82901f0f4d15163fb04070b2a89a285fb993	CameraPermissionHelper.java
100644 blob 0f0609480d647f1b73e34a6b85580bf4eb317f1c	DisplayRotationHelper.java
100644 blob 69514591b2580bd96a49cbdf877796f9b32e8605	FullScreenHelper.java
100644 blob 2cd195fdb13a08d7e6b8da8d488bb36d581f4b07	GestureHelper.java
100644 blob 6294f93cd60e8bcaa0132b73a4e70bf6b1441ce9	SnackbarHelper.java