Add support for getting vulkan descriptor sets without a GrVkUniformHandler.

src/gpu/vk/GrVkResourceProvider.h

Index: src/gpu/vk/GrVkResourceProvider.h
diff --git a/src/gpu/vk/GrVkResourceProvider.h b/src/gpu/vk/GrVkResourceProvider.h
index 9cd8217e428f60b1df9fb9110213348ecdfb4013..7f6ce6d6130a133ce34e2b621fc807c2bae37209 100644
--- a/src/gpu/vk/GrVkResourceProvider.h
+++ b/src/gpu/vk/GrVkResourceProvider.h
@@ -104,6 +104,8 @@ public:
 
     void getSamplerDescriptorSetHandle(const GrVkUniformHandler&,
                                        GrVkDescriptorSetManager::Handle* handle);
+    void getSamplerDescriptorSetHandle(const SkTArray<uint32_t>& visibilities,
+                                       GrVkDescriptorSetManager::Handle* handle);
 
     // Returns the compatible VkDescriptorSetLayout to use for uniform buffers. The caller does not
     // own the VkDescriptorSetLayout and thus should not delete it. This function should be used