am 72e117b6: am b2de740a: am 7fdf635d: Merge "opengles emulator: support for null in data parameter of glCompressedTexImage2D"

* commit '72e117b6022d79b90609c5cb13c7a462b167281d':
  opengles emulator: support for null in data parameter of glCompressedTexImage2D