Bug 1297311: P2. Remove redundant virtual keyword. r=mattwoodrow

MozReview-Commit-ID: D78jszKQrev

--HG--
extra : rebase_source : 6459fcb09401b0c4fa45304664671de636c18d5b

dom/media/ipc/RemoteVideoDecoder.h

@@ -61,18 +61,22 @@ public:
     : mWrapped(aWrapped)
   {}
 
-  virtual nsresult Startup() override;
+  nsresult Startup() override;
 
-  virtual bool SupportsMimeType(const nsACString& aMimeType,
-                                DecoderDoctorDiagnostics* aDiagnostics) const override;
+  bool SupportsMimeType(const nsACString& aMimeType,
+                        DecoderDoctorDiagnostics* aDiagnostics) const override;
 
-  virtual ConversionRequired DecoderNeedsConversion(const TrackInfo& aConfig) const override;
+  ConversionRequired DecoderNeedsConversion(
+    const TrackInfo& aConfig) const override;
 
-  virtual already_AddRefed<MediaDataDecoder>
-  CreateVideoDecoder(const CreateDecoderParams& aParams) override;
+  already_AddRefed<MediaDataDecoder> CreateVideoDecoder(
+    const CreateDecoderParams& aParams) override;
 
-  virtual already_AddRefed<MediaDataDecoder>
-  CreateAudioDecoder(const CreateDecoderParams& aParams) override { return nullptr; }
+  already_AddRefed<MediaDataDecoder> CreateAudioDecoder(
+    const CreateDecoderParams& aParams) override
+  {
+    return nullptr;
+  }
 
 private:
   RefPtr<PlatformDecoderModule> mWrapped;