Revert of Change SkShader;asFragmentProcessor signature to no longer take skpaint\grcolor*

src/core/SkColorShader.h

 /*
  * Copyright 2007 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 SkColorShader_DEFINED
 #define SkColorShader_DEFINED
 
@@ skipping 31 matching lines @@
     private:
         SkPMColor   fPMColor;
         uint32_t    fFlags;
         uint16_t    fColor16;
 
         typedef SkShader::Context INHERITED;
     };
 
     GradientType asAGradient(GradientInfo* info) const override;
 
-#if SK_SUPPORT_GPU
-    const GrFragmentProcessor* asFragmentProcessor(GrContext*, const SkMatrix& viewM,
-                                                   const SkMatrix*, SkFilterQuality,
-                                                   GrProcessorDataManager*) const override;
-#endif
+    bool asFragmentProcessor(GrContext*, const SkPaint&, const SkMatrix& viewM,
+                             const SkMatrix*, GrColor*, GrProcessorDataManager*,
+                             GrFragmentProcessor**) const override;
 
     SK_TO_STRING_OVERRIDE()
     SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkColorShader)
 
 protected:
     SkColorShader(SkReadBuffer&);
     void flatten(SkWriteBuffer&) const override;
     Context* onCreateContext(const ContextRec&, void* storage) const override;
     bool onAsLuminanceColor(SkColor* lum) const override {
         *lum = fColor;
         return true;
     }
 
 private:
     SkColor fColor;
 
     typedef SkShader INHERITED;
 };
 
 #endif