libvulkan: Add VK_ANDROID_external_memory_android_hardware_buffer

Test: build
Change-Id: Ice6ec464e91aaf42d56afaf9b11fb514076f64e9
diff --git a/vulkan/libvulkan/api_gen.h b/vulkan/libvulkan/api_gen.h
index 939dc73..4bedbeb 100644
--- a/vulkan/libvulkan/api_gen.h
+++ b/vulkan/libvulkan/api_gen.h
@@ -208,6 +208,8 @@
     PFN_vkGetDeviceGroupPresentCapabilitiesKHR GetDeviceGroupPresentCapabilitiesKHR;
     PFN_vkGetDeviceGroupSurfacePresentModesKHR GetDeviceGroupSurfacePresentModesKHR;
     PFN_vkAcquireNextImage2KHR AcquireNextImage2KHR;
+    PFN_vkGetAndroidHardwareBufferPropertiesANDROID GetAndroidHardwareBufferPropertiesANDROID;
+    PFN_vkGetMemoryAndroidHardwareBufferANDROID GetMemoryAndroidHardwareBufferANDROID;
     // clang-format on
 };