Integers can now be passed as uniforms

src/gpu/gl/GrGLProgramDataManager.cpp

Index: src/gpu/gl/GrGLProgramDataManager.cpp
diff --git a/src/gpu/gl/GrGLProgramDataManager.cpp b/src/gpu/gl/GrGLProgramDataManager.cpp
index 9513a3fd57b086c60b95b8f1b4df61bcac9a7e5a..056e7b73dd2c4a2314130385c1b692de7fb130c8 100644
--- a/src/gpu/gl/GrGLProgramDataManager.cpp
+++ b/src/gpu/gl/GrGLProgramDataManager.cpp
@@ -89,6 +89,19 @@ void GrGLProgramDataManager::setSamplers(const SkTArray<GrGLSampler>& samplers)
     }
 }
 
+void GrGLProgramDataManager::set1i(UniformHandle u, int32_t i) const {
+    const Uniform& uni = fUniforms[u.toIndex()];
+    SkASSERT(uni.fType == kInt_GrSLType);
+    SkASSERT(GrGLSLShaderVar::kNonArray == uni.fArrayCount);
+    SkDEBUGCODE(this->printUnused(uni));
+    if (kUnusedUniform != uni.fFSLocation) {
+        GR_GL_CALL(fGpu->glInterface(), Uniform1i(uni.fFSLocation, i));
+    }
+    if (kUnusedUniform != uni.fVSLocation && uni.fVSLocation != uni.fFSLocation) {
+        GR_GL_CALL(fGpu->glInterface(), Uniform1i(uni.fVSLocation, i));
+    }
+}
+
 void GrGLProgramDataManager::set1f(UniformHandle u, float v0) const {
     const Uniform& uni = fUniforms[u.toIndex()];
     SkASSERT(uni.fType == kFloat_GrSLType);