Fix virtual/override/final usage in Source/platform/.

Source/platform/audio/AudioDelayDSPKernel.h

Index: Source/platform/audio/AudioDelayDSPKernel.h
diff --git a/Source/platform/audio/AudioDelayDSPKernel.h b/Source/platform/audio/AudioDelayDSPKernel.h
index 386c125a069e4569b71a95b8b4062089d9734fcc..4b7fd19ec95673eabd1e6258b082e4ad5e39ab18 100644
--- a/Source/platform/audio/AudioDelayDSPKernel.h
+++ b/Source/platform/audio/AudioDelayDSPKernel.h
@@ -34,15 +34,15 @@ class PLATFORM_EXPORT AudioDelayDSPKernel : public AudioDSPKernel {
 public:
     AudioDelayDSPKernel(double maxDelayTime, float sampleRate);
 
-    virtual void process(const float* source, float* destination, size_t framesToProcess) override;
-    virtual void reset() override;
+    void process(const float* source, float* destination, size_t framesToProcess) override;
+    void reset() override;
 
     double maxDelayTime() const { return m_maxDelayTime; }
 
     void setDelayFrames(double numberOfFrames) { m_desiredDelayFrames = numberOfFrames; }
 
-    virtual double tailTime() const override;
-    virtual double latencyTime() const override;
+    double tailTime() const override;
+    double latencyTime() const override;
 
 protected:
     AudioDelayDSPKernel(AudioDSPKernelProcessor*, size_t processingSizeInFrames);