Integers can now be passed as uniforms

src/gpu/glsl/GrGLSLProgramDataManager.h

Index: src/gpu/glsl/GrGLSLProgramDataManager.h
diff --git a/src/gpu/glsl/GrGLSLProgramDataManager.h b/src/gpu/glsl/GrGLSLProgramDataManager.h
index 5d502cfd7591dcf271a0c65062d26dfcfd4954c0..508cdf06f8a9dfa567c55b716c74d1724f311765 100644
--- a/src/gpu/glsl/GrGLSLProgramDataManager.h
+++ b/src/gpu/glsl/GrGLSLProgramDataManager.h
@@ -26,6 +26,7 @@ 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.
      */
+    virtual void set1i(UniformHandle, int32_t) const = 0;
     virtual void set1f(UniformHandle, float v0) const = 0;
     virtual void set1fv(UniformHandle, int arrayCount, const float v[]) const = 0;
     virtual void set2f(UniformHandle, float, float) const = 0;