Merge "libgui: Check slot received from IGBP in Surface" into lmp-dev am: 98e3c06010 am: 970bb51580 am: 78976cea8f am: 2fe15aa6f0 am: cce83f15e5 am: 9a44ee0742
am: 787aa48f41

Change-Id: I96e45ad313a7ea1233972ac80a1c8c85f6e64618