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

Source/modules/webaudio/DelayDSPKernel.h

Index: Source/modules/webaudio/DelayDSPKernel.h
diff --git a/Source/modules/webaudio/DelayDSPKernel.h b/Source/modules/webaudio/DelayDSPKernel.h
index 2c6dc98b64b59c032100fb8ea4dbcfd3122df327..dba31b6a7efdb83629af774097a9ed5c7d2d06b9 100644
--- a/Source/modules/webaudio/DelayDSPKernel.h
+++ b/Source/modules/webaudio/DelayDSPKernel.h
@@ -37,9 +37,9 @@ public:
     explicit DelayDSPKernel(DelayProcessor*);
 
 protected:
-    virtual bool hasSampleAccurateValues() override;
-    virtual void calculateSampleAccurateValues(float* delayTimes, size_t framesToProcess) override;
-    virtual double delayTime(float sampleRate) override;
+    bool hasSampleAccurateValues() override;
+    void calculateSampleAccurateValues(float* delayTimes, size_t framesToProcess) override;
+    double delayTime(float sampleRate) override;
 
 private:
     DelayProcessor* delayProcessor() { return static_cast<DelayProcessor*>(processor()); }