Add GrShaderFlags enum

src/gpu/glsl/GrGLSLShaderBuilder.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 "GrSwizzle.h"
 #include "glsl/GrGLSLShaderBuilder.h"
 #include "glsl/GrGLSLCaps.h"
@@ skipping 140 matching lines @@
 
     GR_STATIC_ASSERT(0 == GrGLSLShaderBuilder::kOut_InterfaceQualifier);
     GR_STATIC_ASSERT(SK_ARRAY_COUNT(interfaceQualifierNames) == kLastInterfaceQualifier + 1);
 }
 
 void GrGLSLShaderBuilder::finalize(uint32_t visibility) {
     SkASSERT(!fFinalized);
     this->versionDecl() = fProgramBuilder->glslCaps()->versionDeclString();
     this->compileAndAppendLayoutQualifiers();
     SkASSERT(visibility);
-    fProgramBuilder->appendUniformDecls((GrGLSLUniformHandler::ShaderVisibility) visibility,
-                                        &this->uniforms());
+    fProgramBuilder->appendUniformDecls((GrShaderFlags) visibility, &this->uniforms());
     this->appendDecls(fInputs, &this->inputs());
     this->appendDecls(fOutputs, &this->outputs());
     this->onFinalize();
     // append the 'footer' to code
     this->code().append("}");
 
     for (int i = 0; i <= fCodeIndex; i++) {
         fCompilerStrings[i] = fShaderStrings[i].c_str();
         fCompilerStringLengths[i] = (int)fShaderStrings[i].size();
     }
 
     fFinalized = true;
 }