Camera3: Remove the hardcoding for thumbnail size
Camera3: Remove the hardcoding for thumbnail size

1) Use the thumbnail size set by the framework
2) Send correct available thumbnail sizes

Bug: 9107486
Change-Id: Idf55d3904561c36da467063f8bc399c8362d9d72

maruos/android_device_lge_hammerhead,maruos/android_device_lge_hammerhead,maruos/android_device_lge_hammerhead,maruos/android_device_lge_hammerhead