Split GrFragmentProcessor into its own header

src/gpu/effects/GrSingleTextureEffect.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 GrSingleTextureEffect_DEFINED
 #define GrSingleTextureEffect_DEFINED
 
-#include "GrProcessor.h"
+#include "GrFragmentProcessor.h"
 #include "SkMatrix.h"
 #include "GrCoordTransform.h"
 
 class GrTexture;
 
 /**
  * A base class for effects that draw a single texture with a texture matrix. This effect has no
  * backend implementations. One must be provided by the subclass.
  */
 class GrSingleTextureEffect : public GrFragmentProcessor {
@@ skipping 35 matching lines @@
     }
 
 private:
     GrCoordTransform fCoordTransform;
     GrTextureAccess  fTextureAccess;
 
     typedef GrFragmentProcessor INHERITED;
 };
 
 #endif