Integers can now be passed as uniforms

src/gpu/vk/GrVkPipelineStateDataManager.h

Index: src/gpu/vk/GrVkPipelineStateDataManager.h
diff --git a/src/gpu/vk/GrVkPipelineStateDataManager.h b/src/gpu/vk/GrVkPipelineStateDataManager.h
index 0a035799b62e02ea760f3a2b094af09efa81b268..c22e7796551e7b8108b87ed10b55678062e8d7fc 100644
--- a/src/gpu/vk/GrVkPipelineStateDataManager.h
+++ b/src/gpu/vk/GrVkPipelineStateDataManager.h
@@ -23,6 +23,7 @@ public:
                                  uint32_t vertexUniformSize,
                                  uint32_t fragmentUniformSize);
 
+    void set1i(UniformHandle, int32_t) const override;
     void set1f(UniformHandle, float v0) const override;
     void set1fv(UniformHandle, int arrayCount, const float v[]) const override;
     void set2f(UniformHandle, float, float) const override;