add localmatrix parameter to shader's asNewEffect

include/core/SkShader.h

 /*
  * Copyright 2006 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #ifndef SkShader_DEFINED
 #define SkShader_DEFINED
@@ skipping 342 matching lines @@
 
     virtual GradientType asAGradient(GradientInfo* info) const;
 
     /**
      *  If the shader subclass has a GrEffect implementation, this resturns the effect to install.
      *  The incoming color to the effect has r=g=b=a all extracted from the SkPaint's alpha.
      *  The output color should be the computed SkShader premul color modulated by the incoming
      *  color. The GrContext may be used by the effect to create textures. The GPU device does not
      *  call createContext. Instead we pass the SkPaint here in case the shader needs paint info.
      */
-    virtual GrEffectRef* asNewEffect(GrContext* context, const SkPaint& paint) const;
+    virtual GrEffectRef* asNewEffect(GrContext* context, const SkPaint& paint,
+                                     const SkMatrix* localMatrixOrNull) const;
 
     //////////////////////////////////////////////////////////////////////////
     //  Factory methods for stock shaders
 
     /**
      *  Call this to create a new "empty" shader, that will not draw anything.
      */
     static SkShader* CreateEmptyShader();
 
     /** Call this to create a new shader that will draw with the specified bitmap.
@@ skipping 59 matching lines @@
      */
     virtual Context* onCreateContext(const ContextRec&, void* storage) const;
 
 private:
     SkMatrix fLocalMatrix;
 
     typedef SkFlattenable INHERITED;
 };
 
 #endif