Support drawing in different orientation in Gallery.
Bug
6312994: Swipe UX: do not directly show the camera roll when camera starts
Bug
6313191: Swipe UX: Change swipe direction after the user rotated the device
Bug
6313192: Swiping UX: make Gallery display in rotated mode
Bug
6399447: Filmstrip: in Gallery, pressing Back from filmstrip doesn't perform the right animation
Bug
6399974: Filmstrip: when swiping from full-screen photo to filmstrip mode, camera view and the photo-roll don't align correctly
Bug
6400014: Swiping UX: in Camera portrait mode, tapping on the Thumbnail doesn't align camera view and the photo-roll correctly
Bug
6401075: Able to scroll through the gallery pics while capturing video.
Bug
6405087: Filmstrip does not change with orientation
Change-Id: I8c479d87800c63b7a95c199c0c1c3bc512d66d42