Standardize usage of virtual/override/final in chrome/browser/ui/

chrome/browser/ui/webui/signin/user_manager_screen_handler.cc

Index: chrome/browser/ui/webui/signin/user_manager_screen_handler.cc
diff --git a/chrome/browser/ui/webui/signin/user_manager_screen_handler.cc b/chrome/browser/ui/webui/signin/user_manager_screen_handler.cc
index 275770330e12635b3c7cc0a43ed567e916151583..4673f304b7f7564887f0ea9af1e5bd2cdf64dc26 100644
--- a/chrome/browser/ui/webui/signin/user_manager_screen_handler.cc
+++ b/chrome/browser/ui/webui/signin/user_manager_screen_handler.cc
@@ -163,7 +163,7 @@ class UserManagerScreenHandler::ProfileUpdateObserver
     profile_manager_->GetProfileInfoCache().AddObserver(this);
   }
 
-  virtual ~ProfileUpdateObserver() {
+  ~ProfileUpdateObserver() override {
     DCHECK(profile_manager_);
     profile_manager_->GetProfileInfoCache().RemoveObserver(this);
   }
@@ -172,30 +172,27 @@ class UserManagerScreenHandler::ProfileUpdateObserver
   // ProfileInfoCacheObserver implementation:
   // If any change has been made to a profile, propagate it to all the
   // visible user manager screens.
-  virtual void OnProfileAdded(const base::FilePath& profile_path) override {
+  void OnProfileAdded(const base::FilePath& profile_path) override {
     user_manager_handler_->SendUserList();
   }
 
-  virtual void OnProfileWasRemoved(
-      const base::FilePath& profile_path,
-      const base::string16& profile_name) override {
+  void OnProfileWasRemoved(const base::FilePath& profile_path,
+                           const base::string16& profile_name) override {
     // TODO(noms): Change 'SendUserList' to 'removeUser' JS-call when
     // UserManager is able to find pod belonging to removed user.
     user_manager_handler_->SendUserList();
   }
 
-  virtual void OnProfileNameChanged(
-      const base::FilePath& profile_path,
-      const base::string16& old_profile_name) override {
+  void OnProfileNameChanged(const base::FilePath& profile_path,
+                            const base::string16& old_profile_name) override {
     user_manager_handler_->SendUserList();
   }
 
-  virtual void OnProfileAvatarChanged(
-      const base::FilePath& profile_path) override {
+  void OnProfileAvatarChanged(const base::FilePath& profile_path) override {
     user_manager_handler_->SendUserList();
   }
 
-  virtual void OnProfileSigninRequiredChanged(
+  void OnProfileSigninRequiredChanged(
       const base::FilePath& profile_path) override {
     user_manager_handler_->SendUserList();
   }