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/scripts/driver_generator.py b/vulkan/scripts/driver_generator.py
index cd25dd8..af56764 100644
--- a/vulkan/scripts/driver_generator.py
+++ b/vulkan/scripts/driver_generator.py
@@ -33,6 +33,7 @@
     'VK_KHR_incremental_present',
     'VK_KHR_shared_presentable_image',
     'VK_KHR_surface',
+    'VK_KHR_surface_protected_capabilities',
     'VK_KHR_swapchain',
 ]