am:
63fd900686
* commit '
63fd90068696bda0c59bd36bd543dc6eafc41e51':
vulkan: deprecate device layers
vulkan: detect errors in VkEnumerate*ExtensionProperties
vulkan: do not distinguish instance or device LayerRef
vulkan: make Get*LayerRef take a Layer
vulkan: refactor layer extension enumeration
vulkan: refactor layer enumeration
Change-Id: Idd198779294bfcb9864e1eab872dfd83166d6220