Fix virtual/override/final usage in Source/core/{fetch,loader,streams,xmlhttprequest}/.

Source/core/loader/WorkerLoaderClientBridge.h

Index: Source/core/loader/WorkerLoaderClientBridge.h
diff --git a/Source/core/loader/WorkerLoaderClientBridge.h b/Source/core/loader/WorkerLoaderClientBridge.h
index d37627a7a54926f00ecf6978e5d07c475794e4c9..fa27877705403f0068cfb6bf84e39208a5eda2d6 100644
--- a/Source/core/loader/WorkerLoaderClientBridge.h
+++ b/Source/core/loader/WorkerLoaderClientBridge.h
@@ -47,18 +47,18 @@ class WorkerLoaderClientBridge : public ThreadableLoaderClient {
     WTF_MAKE_FAST_ALLOCATED(WorkerLoaderClientBridge);
 public:
     static PassOwnPtr<ThreadableLoaderClient> create(PassRefPtr<ThreadableLoaderClientWrapper>, PassRefPtr<WorkerLoaderProxy>);
-    virtual ~WorkerLoaderClientBridge();
+    ~WorkerLoaderClientBridge() override;
 
-    virtual void didSendData(unsigned long long bytesSent, unsigned long long totalBytesToBeSent) override;
-    virtual void didReceiveResponse(unsigned long identifier, const ResourceResponse&, PassOwnPtr<WebDataConsumerHandle>) override;
-    virtual void didReceiveData(const char*, unsigned dataLength) override;
-    virtual void didDownloadData(int dataLength) override;
-    virtual void didReceiveCachedMetadata(const char*, int dataLength) override;
-    virtual void didFinishLoading(unsigned long identifier, double finishTime) override;
-    virtual void didFail(const ResourceError&) override;
-    virtual void didFailAccessControlCheck(const ResourceError&) override;
-    virtual void didFailRedirectCheck() override;
-    virtual void didReceiveResourceTiming(const ResourceTimingInfo&) override;
+    void didSendData(unsigned long long bytesSent, unsigned long long totalBytesToBeSent) override;
+    void didReceiveResponse(unsigned long identifier, const ResourceResponse&, PassOwnPtr<WebDataConsumerHandle>) override;
+    void didReceiveData(const char*, unsigned dataLength) override;
+    void didDownloadData(int dataLength) override;
+    void didReceiveCachedMetadata(const char*, int dataLength) override;
+    void didFinishLoading(unsigned long identifier, double finishTime) override;
+    void didFail(const ResourceError&) override;
+    void didFailAccessControlCheck(const ResourceError&) override;
+    void didFailRedirectCheck() override;
+    void didReceiveResourceTiming(const ResourceTimingInfo&) override;
 
 private:
     WorkerLoaderClientBridge(PassRefPtr<ThreadableLoaderClientWrapper>, PassRefPtr<WorkerLoaderProxy>);