Fix GGP build

Bug: angleproject:4221
Change-Id: I625b78795dbc826d176660e47af9b51d3f8d417b
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1966410
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Commit-Queue: Jamie Madill <jmadill@chromium.org>

AUTHORS

@@ -61,3 +61,4 @@ Nick Shaforostov
 Jaime Bernardo
 Le Hoang Quyen
 Ethan Lee
+Renaud Lepage

src/libANGLE/renderer/vulkan/vk_utils.cpp

@@ -644,7 +644,7 @@ PFN_vkCreateStreamDescriptorSurfaceGGP vkCreateStreamDescriptorSurfaceGGP = null
 
 void InitGGPStreamDescriptorSurfaceFunctions(VkInstance instance)
 {
-    GET_FUNC(vkCreateStreamDescriptorSurfaceGGP);
+    GET_INSTANCE_FUNC(vkCreateStreamDescriptorSurfaceGGP);
 }
 #endif  // defined(ANGLE_PLATFORM_GGP)