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

src/core/SkPictureShader.h

Index: src/core/SkPictureShader.h
diff --git a/src/core/SkPictureShader.h b/src/core/SkPictureShader.h
index 31a60fd9e275be901c0bc86c680d7306f6908476..9b270e3899daa2ea8671b4992379f53e410c5e44 100644
--- a/src/core/SkPictureShader.h
+++ b/src/core/SkPictureShader.h
@@ -1,3 +1,4 @@
+
 /*
  * Copyright 2014 Google Inc.
  *
@@ -30,9 +31,13 @@ public:
     SK_TO_STRING_OVERRIDE()
     SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkPictureShader)
 
-    bool asFragmentProcessor(GrContext*, const SkPaint&, const SkMatrix& viewM, const SkMatrix*,
-                             GrColor*, GrProcessorDataManager*,
-                             GrFragmentProcessor**) const override;
+#if SK_SUPPORT_GPU
+    const GrFragmentProcessor* asFragmentProcessor(GrContext*,
+                                                   const SkMatrix& viewM,
+                                                   const SkMatrix*,
+                                                   SkFilterQuality,
+                                                   GrProcessorDataManager*) const override;
+#endif
 
 protected:
     SkPictureShader(SkReadBuffer&);