remove (redundant) twopointradial shader

src/effects/gradients/SkTwoPointRadialGradient.h

Index: src/effects/gradients/SkTwoPointRadialGradient.h
diff --git a/src/effects/gradients/SkTwoPointRadialGradient.h b/src/effects/gradients/SkTwoPointRadialGradient.h
deleted file mode 100644
index 7da85d6d88f8f610ed5495f9576984a83830240a..0000000000000000000000000000000000000000
--- a/src/effects/gradients/SkTwoPointRadialGradient.h
+++ /dev/null
@@ -1,64 +0,0 @@
-
-/*
- * 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 SkTwoPointRadialGradient_DEFINED
- #define SkTwoPointRadialGradient_DEFINED
-
- #include "SkGradientShaderPriv.h"
-
-class SkTwoPointRadialGradient : public SkGradientShaderBase {
-public:
-    SkTwoPointRadialGradient(const SkPoint& start, SkScalar startRadius,
-                             const SkPoint& end, SkScalar endRadius,
-                             const Descriptor&);
-
-    virtual BitmapType asABitmap(SkBitmap* bitmap,
-                                 SkMatrix* matrix,
-                                 TileMode* xy) const override;
-    GradientType asAGradient(GradientInfo* info) const override;
-    virtual bool asFragmentProcessor(GrContext* context, const SkPaint&, const SkMatrix& viewM,
-                                     const SkMatrix*, GrColor*,
-                                     GrFragmentProcessor**)  const override;
-
-    size_t contextSize() const override;
-
-    class TwoPointRadialGradientContext : public SkGradientShaderBase::GradientShaderBaseContext {
-    public:
-        TwoPointRadialGradientContext(const SkTwoPointRadialGradient&, const ContextRec&);
-
-        void shadeSpan(int x, int y, SkPMColor dstC[], int count) override;
-
-    private:
-        typedef SkGradientShaderBase::GradientShaderBaseContext INHERITED;
-    };
-
-    SkScalar getCenterX1() const { return fDiff.length(); }
-    SkScalar getStartRadius() const { return fStartRadius; }
-    SkScalar getDiffRadius() const { return fDiffRadius; }
-
-    SK_TO_STRING_OVERRIDE()
-    SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkTwoPointRadialGradient)
-
-protected:
-    SkTwoPointRadialGradient(SkReadBuffer& buffer);
-    void flatten(SkWriteBuffer& buffer) const override;
-    Context* onCreateContext(const ContextRec&, void* storage) const override;
-
-private:
-    const SkPoint fCenter1;
-    const SkPoint fCenter2;
-    const SkScalar fRadius1;
-    const SkScalar fRadius2;
-    SkPoint fDiff;
-    SkScalar fStartRadius, fDiffRadius, fSr2D2, fA, fOneOverTwoA;
-
-    friend class SkGradientShader;
-    typedef SkGradientShaderBase INHERITED;
-};
-
-#endif