Blink Compositor Animation: Make Animation and Curve methods non-virtual.

third_party/WebKit/Source/platform/animation/CompositorFilterAnimationCurve.h

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CompositorFilterAnimationCurve_h
 #define CompositorFilterAnimationCurve_h
 
 #include "platform/PlatformExport.h"
 #include "platform/animation/CompositorAnimationCurve.h"
 #include "platform/animation/CompositorFilterKeyframe.h"
@@ skipping 10 matching lines @@
 
 namespace blink {
 
 // A keyframed filter animation curve.
 class PLATFORM_EXPORT CompositorFilterAnimationCurve : public CompositorAnimationCurve {
     WTF_MAKE_NONCOPYABLE(CompositorFilterAnimationCurve);
 public:
     CompositorFilterAnimationCurve();
     ~CompositorFilterAnimationCurve() override;
 
-    virtual void addLinearKeyframe(const CompositorFilterKeyframe&);
-    virtual void addCubicBezierKeyframe(const CompositorFilterKeyframe&, CubicBezierTimingFunction::EaseType);
+    void addLinearKeyframe(const CompositorFilterKeyframe&);
+    void addCubicBezierKeyframe(const CompositorFilterKeyframe&, CubicBezierTimingFunction::EaseType);
     // Adds the keyframe with a custom, bezier timing function. Note, it is
     // assumed that x0 = y0, and x3 = y3 = 1.
-    virtual void addCubicBezierKeyframe(const CompositorFilterKeyframe&, double x1, double y1, double x2, double y2);
-    virtual void addStepsKeyframe(const CompositorFilterKeyframe&, int steps, StepsTimingFunction::StepPosition);
+    void addCubicBezierKeyframe(const CompositorFilterKeyframe&, double x1, double y1, double x2, double y2);
+    void addStepsKeyframe(const CompositorFilterKeyframe&, int steps, StepsTimingFunction::StepPosition);
 
-    virtual void setLinearTimingFunction();
-    virtual void setCubicBezierTimingFunction(CubicBezierTimingFunction::EaseType);
-    virtual void setCubicBezierTimingFunction(double x1, double y1, double x2, double y2);
-    virtual void setStepsTimingFunction(int numberOfSteps, StepsTimingFunction::StepPosition);
+    void setLinearTimingFunction();
+    void setCubicBezierTimingFunction(CubicBezierTimingFunction::EaseType);
+    void setCubicBezierTimingFunction(double x1, double y1, double x2, double y2);
+    void setStepsTimingFunction(int numberOfSteps, StepsTimingFunction::StepPosition);
 
     // blink::CompositorAnimationCurve implementation.
     std::unique_ptr<cc::AnimationCurve> cloneToAnimationCurve() const override;
 
 private:
     std::unique_ptr<cc::KeyframedFilterAnimationCurve> m_curve;
 };
 
 } // namespace blink
 
 #endif // CompositorFilterAnimationCurve_h