Add GrShaderFlags enum

src/gpu/glsl/GrGLSLPrimitiveProcessor.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrGLSLPrimitiveProcessor.h"
 
 #include "GrCoordTransform.h"
@@ skipping 22 matching lines @@
     }
     return combined;
 }
 
 void GrGLSLPrimitiveProcessor::setupUniformColor(GrGLSLFragmentBuilder* fragBuilder,
                                                  GrGLSLUniformHandler* uniformHandler,
                                                  const char* outputName,
                                                  UniformHandle* colorUniform) {
     SkASSERT(colorUniform);
     const char* stagedLocalVarName;
-    *colorUniform = uniformHandler->addUniform(GrGLSLUniformHandler::kFragment_Visibility,
+    *colorUniform = uniformHandler->addUniform(kFragment_GrShaderFlag,
                                                kVec4f_GrSLType,
                                                kDefault_GrSLPrecision,
                                                "Color",
                                                &stagedLocalVarName);
     fragBuilder->codeAppendf("%s = %s;", outputName, stagedLocalVarName);
 }