Add integer array uniforms to GL and Vulkan

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 eb7176c785a8a717b8a456323a3050cda12cac39..312c6c659db36c2728d371a819ed9333f6d9fb3f 100644
--- a/src/gpu/vk/GrVkPipelineStateDataManager.h
+++ b/src/gpu/vk/GrVkPipelineStateDataManager.h
@@ -24,6 +24,7 @@ public:
                                  uint32_t fragmentUniformSize);
 
     void set1i(UniformHandle, int32_t) const override;
+    void set1iv(UniformHandle, int arrayCount, const int32_t v[]) 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;