Integers can now be passed as uniforms

src/gpu/gl/GrGLProgramDataManager.h

Index: src/gpu/gl/GrGLProgramDataManager.h
diff --git a/src/gpu/gl/GrGLProgramDataManager.h b/src/gpu/gl/GrGLProgramDataManager.h
index 513b6a4ce6fe60cf150675944d2511544a903a40..8c5461161c246027a53aafe3599963b9994a13a8 100644
--- a/src/gpu/gl/GrGLProgramDataManager.h
+++ b/src/gpu/gl/GrGLProgramDataManager.h
@@ -8,6 +8,8 @@
 #ifndef GrGLProgramDataManager_DEFINED
 #define GrGLProgramDataManager_DEFINED
 
+#include <cstdint>
+
 #include "glsl/GrGLSLProgramDataManager.h"
 
 #include "GrAllocator.h"
@@ -53,6 +55,7 @@ public:
     /** Functions for uploading uniform values. The varities ending in v can be used to upload to an
     *  array of uniforms. arrayCount must be <= the array count of the uniform.
     */
+    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;