Update the illustrations of camera gestures.

- Add the new illustrations of quickly open camera.
- Add the new illustrations of flip camera for selfie.
- Remove the old illustration of quickly open camera.
- Remove the old illustration of flip camera for selfie.

Bug: 190807662
Test: robotest and see the UI
Change-Id: I72030731c6d2fe23ff4b21d366151ac4770c656f