swapchain: Implement VK_GOOGLE_surfaceless_query
This extension allows ANGLE to call Vulkan WSI queries before it has a
VkSurfaceKHR.
This version tries to address some subtle differences between upstream
and downstream branches.
Bug: 203826952
Test: Test with ANGLE EGLConfig-generation code
Change-Id: I7eb013efbaa5dd19ebed045583616238cea57023
diff --git a/vulkan/libvulkan/driver_gen.h b/vulkan/libvulkan/driver_gen.h
index 819f6b2..6a6c5b3 100644
--- a/vulkan/libvulkan/driver_gen.h
+++ b/vulkan/libvulkan/driver_gen.h
@@ -41,6 +41,7 @@
EXT_hdr_metadata,
EXT_swapchain_colorspace,
GOOGLE_display_timing,
+ GOOGLE_surfaceless_query,
KHR_android_surface,
KHR_get_surface_capabilities2,
KHR_incremental_present,