layers: Validate Enabled Features in PV
layers: Validate Enabled Features in PV

ParameterValidation was using the hardware supported feature set for
validation -- these are now replaced with the application-enabled
features at CreateDevice time.

Change-Id: If52d3ae3e55c69611e02437d33a651d88ba7043d

KhronosGroup/Vulkan-Tools,KhronosGroup/Vulkan-Tools,KhronosGroup/Vulkan-Tools,KhronosGroup/Vulkan-Tools