Update modules classes to use OVERRIDE / FINAL when needed

Source/modules/webaudio/WaveShaperDSPKernel.h

Index: Source/modules/webaudio/WaveShaperDSPKernel.h
diff --git a/Source/modules/webaudio/WaveShaperDSPKernel.h b/Source/modules/webaudio/WaveShaperDSPKernel.h
index 78d7bfe85c4e6f5414c83ec6af9cd6794e302262..54017a18c8f7a79cd9ffee06d6731460e8e49cf5 100644
--- a/Source/modules/webaudio/WaveShaperDSPKernel.h
+++ b/Source/modules/webaudio/WaveShaperDSPKernel.h
@@ -38,13 +38,13 @@ class WaveShaperProcessor;
 
 // WaveShaperDSPKernel is an AudioDSPKernel and is responsible for non-linear distortion on one channel.
 
-class WaveShaperDSPKernel : public AudioDSPKernel {
+class WaveShaperDSPKernel FINAL : public AudioDSPKernel {
 public:
     explicit WaveShaperDSPKernel(WaveShaperProcessor*);
 
     // AudioDSPKernel
-    virtual void process(const float* source, float* dest, size_t framesToProcess);
-    virtual void reset();
+    virtual void process(const float* source, float* dest, size_t framesToProcess) OVERRIDE;
+    virtual void reset() OVERRIDE;
     virtual double tailTime() const OVERRIDE { return 0; }
     virtual double latencyTime() const OVERRIDE;