remove view matrix from context

include/effects/SkPerlinNoiseShader.h

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkPerlinNoiseShader_DEFINED
 #define SkPerlinNoiseShader_DEFINED
 
@@ skipping 78 matching lines @@
             StitchData& stitchData, const SkPoint& point) const;
         SkScalar noise2D(int channel,
                          const StitchData& stitchData, const SkPoint& noiseVector) const;
 
         SkMatrix fMatrix;
         PaintingData* fPaintingData;
 
         typedef SkShader::Context INHERITED;
     };
 
-    virtual bool asFragmentProcessor(GrContext* context, const SkPaint&, const SkMatrix*, GrColor*,
+    virtual bool asFragmentProcessor(GrContext* context, const SkPaint&, const SkMatrix& viewM,
+                                     const SkMatrix*, GrColor*,
                                      GrFragmentProcessor**) const SK_OVERRIDE;
 
     SK_TO_STRING_OVERRIDE()
     SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkPerlinNoiseShader)
 
 protected:
     virtual void flatten(SkWriteBuffer&) const SK_OVERRIDE;
     virtual Context* onCreateContext(const ContextRec&, void* storage) const SK_OVERRIDE;
 
 private:
     SkPerlinNoiseShader(SkPerlinNoiseShader::Type type, SkScalar baseFrequencyX,
                         SkScalar baseFrequencyY, int numOctaves, SkScalar seed,
                         const SkISize* tileSize);
     virtual ~SkPerlinNoiseShader();
 
     const SkPerlinNoiseShader::Type fType;
     const SkScalar                  fBaseFrequencyX;
     const SkScalar                  fBaseFrequencyY;
     const int                       fNumOctaves;
     const SkScalar                  fSeed;
     const SkISize                   fTileSize;
     const bool                      fStitchTiles;
 
     typedef SkShader INHERITED;
 };
 
 #endif