am 55d3880e: am bb1e7d43: Merge changes I7e973a35,Ib3386fcc into ics-mr1

* commit '55d3880eed3450748eb7b97281e030902ee29c2a':
  SurfaceTexture: add EGL_KHR_fence_sync option
  SurfaceTexture: add a blit-to-FBO test