remove support for PUSH_BUFFER surfaces and overlays

the same functionality is now supported through
the h/w composer HAL, and YUV support in the GPU.

Change-Id: I8146605449954b8e8fd7f78810b7d873c2d8f5bf
3 files changed
tree: 9c1ae20251cb7251d619b42ddbfe6124866e4324
  1. camera/
  2. cmds/
  3. drm/
  4. include/
  5. media/
  6. services/