Switch uniforms to be descriptor set 0 in Vulkan

src/gpu/vk/GrVkGpu.cpp

Index: src/gpu/vk/GrVkGpu.cpp
diff --git a/src/gpu/vk/GrVkGpu.cpp b/src/gpu/vk/GrVkGpu.cpp
index 62cf58087c255fe142def682cc26fcbf9a01e3f3..e35a814b031a1cb7067b0a481edafb33613bf31b 100644
--- a/src/gpu/vk/GrVkGpu.cpp
+++ b/src/gpu/vk/GrVkGpu.cpp
@@ -98,7 +98,7 @@ GrVkGpu::GrVkGpu(GrContext* context, const GrContextOptions& options,
                                    VK_DEBUG_REPORT_WARNING_BIT_EXT;// |
                                    //VK_DEBUG_REPORT_INFORMATION_BIT_EXT |
                                    //VK_DEBUG_REPORT_DEBUG_BIT_EXT |
-                                   //VK_DEBUG_REPORT_PERFORMANCE_WARNING_BIT_EXT;
+                                   VK_DEBUG_REPORT_PERFORMANCE_WARNING_BIT_EXT;
         callbackCreateInfo.pfnCallback = &DebugReportCallback;
         callbackCreateInfo.pUserData = nullptr;