stagefright: add changes related to high-framerates in CameraSource

Below changes are squashed with this change

Stagefright: Allow setting high-framerates in CameraSource
ChangeId: If66211dd81b2a08d4df4c6f23e87304e9e7013f4

Stagefright: Allow setting of high-framerates in CameraSource for HSR
ChangeId: I30cb3b656570de1b615d55c20c0b4f98ae6e0c12

Stagefright: Create CameraSource for HSR
ChangeId: I7f420f5b15fb3c05bb7f918430ca9b7a630ed18e

Stagefright: Do not skip frames in time-lapse-source for high-speed
ChangeId: I8420e44ab96484f0d6301c366a24eefc8efeaf0f

media : Changing time stamp manipulation in HFR recording.
ChangeId: I98cdb14bb2b9c86013df9b2c8f2e558f184b633e

media: Modify timestamps for HFR use case
ChangeId: I3faf7294f743b1031ccc6624c3348f7e12b339b8

Change-Id: Icb876d8196a13d20d2c09ee990a3f683c0405cd7