Standardize usage of virtual/override/final in net/

net/url_request/url_request_file_job_unittest.cc

Index: net/url_request/url_request_file_job_unittest.cc
diff --git a/net/url_request/url_request_file_job_unittest.cc b/net/url_request/url_request_file_job_unittest.cc
index ba877666dc94129e86dfb9c6b60d6bc366dbfdbe..f4d7f7a06dd3be76292eb0cf9be8f51793508b5f 100644
--- a/net/url_request/url_request_file_job_unittest.cc
+++ b/net/url_request/url_request_file_job_unittest.cc
@@ -39,14 +39,14 @@ class URLRequestFileJobWithCallbacks : public URLRequestFileJob {
   const std::vector<std::string>& data_chunks() { return data_chunks_; }
 
  protected:
-  virtual ~URLRequestFileJobWithCallbacks() {}
+  ~URLRequestFileJobWithCallbacks() override {}
 
-  virtual void OnSeekComplete(int64 result) override {
+  void OnSeekComplete(int64 result) override {
     ASSERT_EQ(seek_position_, 0);
     seek_position_ = result;
   }
 
-  virtual void OnReadComplete(IOBuffer* buf, int result) override {
+  void OnReadComplete(IOBuffer* buf, int result) override {
     data_chunks_.push_back(std::string(buf->data(), result));
   }
 
@@ -67,9 +67,9 @@ class CallbacksJobFactory : public URLRequestJobFactory {
       : path_(path), observer_(observer) {
   }
 
-  virtual ~CallbacksJobFactory() {}
+  ~CallbacksJobFactory() override {}
 
-  virtual URLRequestJob* MaybeCreateJobWithProtocolHandler(
+  URLRequestJob* MaybeCreateJobWithProtocolHandler(
       const std::string& scheme,
       URLRequest* request,
       NetworkDelegate* network_delegate) const override {
@@ -82,15 +82,15 @@ class CallbacksJobFactory : public URLRequestJobFactory {
     return job;
   }
 
-  virtual bool IsHandledProtocol(const std::string& scheme) const override {
+  bool IsHandledProtocol(const std::string& scheme) const override {
     return scheme == "file";
   }
 
-  virtual bool IsHandledURL(const GURL& url) const override {
+  bool IsHandledURL(const GURL& url) const override {
     return IsHandledProtocol(url.scheme());
   }
 
-  virtual bool IsSafeRedirectTarget(const GURL& location) const override {
+  bool IsSafeRedirectTarget(const GURL& location) const override {
     return false;
   }
 
@@ -116,7 +116,7 @@ bool CreateTempFileWithContent(const std::string& content,
 
 class JobObserverImpl : public CallbacksJobFactory::JobObserver {
  public:
-  virtual void OnJobCreated(URLRequestFileJobWithCallbacks* job) override {
+  void OnJobCreated(URLRequestFileJobWithCallbacks* job) override {
     jobs_.push_back(job);
   }