Add GrShaderFlags enum

src/gpu/batches/GrPLSPathRenderer.cpp

Index: src/gpu/batches/GrPLSPathRenderer.cpp
diff --git a/src/gpu/batches/GrPLSPathRenderer.cpp b/src/gpu/batches/GrPLSPathRenderer.cpp
index 1f61192a669facd139f8973de197c0602ef83d4e..b4f6ce42105a2328fd4fc4e71a472235737af7fa 100644
--- a/src/gpu/batches/GrPLSPathRenderer.cpp
+++ b/src/gpu/batches/GrPLSPathRenderer.cpp
@@ -672,7 +672,7 @@ public:
             GrGLSLVaryingHandler* varyingHandler = args.fVaryingHandler;
             GrGLSLUniformHandler* uniformHandler = args.fUniformHandler;
 
-            fUseEvenOdd = uniformHandler->addUniform(GrGLUniformHandler::kFragment_Visibility,
+            fUseEvenOdd = uniformHandler->addUniform(kFragment_GrShaderFlag,
                                                     kFloat_GrSLType, kLow_GrSLPrecision, 
                                                     "useEvenOdd");
             const char* useEvenOdd = uniformHandler->getUniformCStr(fUseEvenOdd);