swapchain: Implement VK_KHR_surface_protected_capabilities

Bug: 221490496
Test: Test with ANGLE EGLConfig-generation code
Change-Id: Id01e677175a2cf98f4d893e21f3c654375772150
Merged-In: Id01e677175a2cf98f4d893e21f3c654375772153
diff --git a/vulkan/libvulkan/driver_gen.h b/vulkan/libvulkan/driver_gen.h
index 8153fe2..688630c 100644
--- a/vulkan/libvulkan/driver_gen.h
+++ b/vulkan/libvulkan/driver_gen.h
@@ -47,6 +47,7 @@
         KHR_incremental_present,
         KHR_shared_presentable_image,
         KHR_surface,
+        KHR_surface_protected_capabilities,
         KHR_swapchain,
         ANDROID_external_memory_android_hardware_buffer,
         KHR_bind_memory2,