Cleanup of shader building system

src/gpu/gl/builders/GrGLSkiaProgramBuilder.h

+/*
+ * Copyright 2014 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#ifndef GrGLSkiaProgramBuilder_DEFINED
+#define GrGLSkiaProgramBuilder_DEFINED
+
+#include "GrGLProgramBuilder.h"
+
+class GrGLSkiaProgramBuilder : public GrGLProgramBuilder {
+public:
+    GrGLSkiaProgramBuilder(GrGpuGL*, const GrGLProgramDesc&);
+
+    virtual GrGLProgram* createProgram(GrGLuint programID);
+
+private:
+    virtual void emitTransforms(const GrProcessorStage&,
+                                GrGLProcessor::TransformedCoordsArray* outCoords,
+                                GrGLInstalledProcessors*) SK_OVERRIDE;
+
+    typedef GrGLProgramBuilder INHERITED;
+};
+
+#endif