Initial refactor of shaderbuilder

src/gpu/effects/GrTextureDomain.h

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrTextureDomainEffect_DEFINED
 #define GrTextureDomainEffect_DEFINED
 
 #include "GrSingleTextureEffect.h"
 #include "gl/GrGLEffect.h"
 
+class GrGLProgramBuilder;
 class GrGLShaderBuilder;
 struct SkRect;
 
 /**
  * Limits a texture's lookup coordinates to a domain. Samples outside the domain are either clamped
  * the edge of the domain or result in a vec4 of zeros (decal mode). The domain is clipped to
  * normalized texture coords ([0,1]x[0,1] square). Bilinear filtering can cause texels outside the
  * domain to affect the read value unless the caller considers this when calculating the domain.
  */
 class GrTextureDomain {
@@ skipping 149 matching lines @@
                           GrCoordSet);
 
     virtual bool onIsEqual(const GrEffect&) const SK_OVERRIDE;
 
     GR_DECLARE_EFFECT_TEST;
 
     typedef GrSingleTextureEffect INHERITED;
 };
 
 #endif