Standardize usage of virtual/override/final in chrome/

chrome/test/chromedriver/performance_logger_unittest.cc

Index: chrome/test/chromedriver/performance_logger_unittest.cc
diff --git a/chrome/test/chromedriver/performance_logger_unittest.cc b/chrome/test/chromedriver/performance_logger_unittest.cc
index 51ebf1c882e0bdd52ded0b115b118eb619b8afa9..190fb5e9682b2ee4f6c8b661987e7ad44ca8c67a 100644
--- a/chrome/test/chromedriver/performance_logger_unittest.cc
+++ b/chrome/test/chromedriver/performance_logger_unittest.cc
@@ -35,7 +35,7 @@ class FakeDevToolsClient : public StubDevToolsClient {
  public:
   explicit FakeDevToolsClient(const std::string& id)
       : id_(id), listener_(NULL), command_index_(0) {}
-  virtual ~FakeDevToolsClient() {}
+  ~FakeDevToolsClient() override {}
 
   bool PopSentCommand(DevToolsCommand** out_command) {
     if (sent_commands_.size() > command_index_) {
@@ -56,11 +56,9 @@ class FakeDevToolsClient : public StubDevToolsClient {
   }
 
   // Overridden from DevToolsClient:
-  virtual Status ConnectIfNecessary() override {
-    return listener_->OnConnected(this);
-  }
+  Status ConnectIfNecessary() override { return listener_->OnConnected(this); }
 
-  virtual Status SendCommandAndGetResult(
+  Status SendCommandAndGetResult(
       const std::string& method,
       const base::DictionaryValue& params,
       scoped_ptr<base::DictionaryValue>* result) override {
@@ -69,14 +67,12 @@ class FakeDevToolsClient : public StubDevToolsClient {
     return Status(kOk);
   }
 
-  virtual void AddListener(DevToolsEventListener* listener) override {
+  void AddListener(DevToolsEventListener* listener) override {
     CHECK(!listener_);
     listener_ = listener;
   }
 
-  virtual const std::string& GetId() override {
-    return id_;
-  }
+  const std::string& GetId() override { return id_; }
 
  private:
   const std::string id_;  // WebView id.
@@ -100,10 +96,10 @@ struct LogEntry {
 
 class FakeLog : public Log {
  public:
-  virtual void AddEntryTimestamped(const base::Time& timestamp,
-                        Level level,
-                        const std::string& source,
-                        const std::string& message) override;
+  void AddEntryTimestamped(const base::Time& timestamp,
+                           Level level,
+                           const std::string& source,
+                           const std::string& message) override;
 
   const ScopedVector<LogEntry>& GetEntries() {
     return entries_;
@@ -253,16 +249,15 @@ class FakeBrowserwideClient : public FakeDevToolsClient {
   FakeBrowserwideClient()
       : FakeDevToolsClient(DevToolsClientImpl::kBrowserwideDevToolsClientId),
         events_handled_(false) {}
-  virtual ~FakeBrowserwideClient() {}
+  ~FakeBrowserwideClient() override {}
 
   bool events_handled() const {
     return events_handled_;
   }
 
   // Overridden from DevToolsClient:
-  virtual Status HandleEventsUntil(
-      const ConditionalFunc& conditional_func,
-      const base::TimeDelta& timeout) override {
+  Status HandleEventsUntil(const ConditionalFunc& conditional_func,
+                           const base::TimeDelta& timeout) override {
     TriggerEvent("Tracing.tracingComplete");
     events_handled_ = true;
     return Status(kOk);