Move edge GrEffects to locally defined classes

src/gpu/effects/GrEllipseEdgeEffect.h

Index: src/gpu/effects/GrEllipseEdgeEffect.h
===================================================================
--- src/gpu/effects/GrEllipseEdgeEffect.h	(revision 8491)
+++ src/gpu/effects/GrEllipseEdgeEffect.h	(working copy)
@@ -1,65 +0,0 @@
-/*
- * Copyright 2013 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#ifndef GrEllipseEdgeEffect_DEFINED
-#define GrEllipseEdgeEffect_DEFINED
-
-#include "GrEffect.h"
-
-class GrGLEllipseEdgeEffect;
-
-/**
- * The output of this effect is a modulation of the input color and coverage for an axis-aligned
- * ellipse, specified as center_x, center_y, x_radius, x_radius/y_radius in window space (y-down).
- */
-
-class GrEllipseEdgeEffect : public GrEffect {
-public:
-    static GrEffectRef* Create(bool stroke) {
-        // we go through this so we only have one copy of each effect (stroked/filled)
-        static SkAutoTUnref<GrEffectRef> gEllipseStrokeEdgeEffectRef(
-                        CreateEffectRef(AutoEffectUnref(SkNEW_ARGS(GrEllipseEdgeEffect, (true)))));
-        static SkAutoTUnref<GrEffectRef> gEllipseFillEdgeEffectRef(
-                        CreateEffectRef(AutoEffectUnref(SkNEW_ARGS(GrEllipseEdgeEffect, (false)))));
-
-        if (stroke) {
-            gEllipseStrokeEdgeEffectRef.get()->ref();
-            return gEllipseStrokeEdgeEffectRef;
-        } else {
-            gEllipseFillEdgeEffectRef.get()->ref();
-            return gEllipseFillEdgeEffectRef;
-        }
-    }
-
-    virtual ~GrEllipseEdgeEffect() {}
-
-    static const char* Name() { return "EllipseEdge"; }
-
-    virtual void getConstantColorComponents(GrColor* color, uint32_t* validFlags) const SK_OVERRIDE;
-
-    typedef GrGLEllipseEdgeEffect GLEffect;
-
-    virtual const GrBackendEffectFactory& getFactory() const SK_OVERRIDE;
-
-    inline bool isStroked() const { return fStroke; }
-
-private:
-    GrEllipseEdgeEffect(bool stroke);
-
-    virtual bool onIsEqual(const GrEffect& other) const SK_OVERRIDE {
-        const GrEllipseEdgeEffect& eee = CastEffect<GrEllipseEdgeEffect>(other);
-        return eee.fStroke == fStroke;
-    }
-
-    bool fStroke;
-
-    GR_DECLARE_EFFECT_TEST;
-
-    typedef GrEffect INHERITED;
-};
-
-#endif