enforce 16byte alignment in shader contexts

src/effects/gradients/SkTwoPointConicalGradient.h

 
 /*
  * 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 SkTwoPointConicalGradient_DEFINED
 #define SkTwoPointConicalGradient_DEFINED
@@ skipping 27 matching lines @@
 };
 
 
 class SkTwoPointConicalGradient : public SkGradientShaderBase {
     TwoPtRadial fRec;
 public:
     SkTwoPointConicalGradient(const SkPoint& start, SkScalar startRadius,
                               const SkPoint& end, SkScalar endRadius,
                               bool flippedGrad, const Descriptor&);
 
-
-    size_t contextSize(const ContextRec&) const override;
-
     class TwoPointConicalGradientContext : public SkGradientShaderBase::GradientShaderBaseContext {
     public:
         TwoPointConicalGradientContext(const SkTwoPointConicalGradient&, const ContextRec&);
         ~TwoPointConicalGradientContext() {}
 
         void shadeSpan(int x, int y, SkPMColor dstC[], int count) override;
 
     private:
         typedef SkGradientShaderBase::GradientShaderBaseContext INHERITED;
     };
@@ skipping 14 matching lines @@
     const SkPoint& getEndCenter() const { return fCenter2; }
     SkScalar getEndRadius() const { return fRadius2; }
     bool isFlippedGrad() const { return fFlippedGrad; }
 
     SK_TO_STRING_OVERRIDE()
     SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkTwoPointConicalGradient)
 
 protected:
     SkTwoPointConicalGradient(SkReadBuffer& buffer);
     void flatten(SkWriteBuffer& buffer) const override;
+    size_t onContextSize(const ContextRec&) const override;
     Context* onCreateContext(const ContextRec&, void* storage) const override;
 
 private:
     SkPoint fCenter1;
     SkPoint fCenter2;
     SkScalar fRadius1;
     SkScalar fRadius2;
     bool fFlippedGrad;
 
     friend class SkGradientShader;
     typedef SkGradientShaderBase INHERITED;
 };
 
 #endif