Update {virtual,override} to follow C++11 style in chrome.

chrome/browser/ui/views/app_list/win/app_list_service_win.h

Index: chrome/browser/ui/views/app_list/win/app_list_service_win.h
diff --git a/chrome/browser/ui/views/app_list/win/app_list_service_win.h b/chrome/browser/ui/views/app_list/win/app_list_service_win.h
index 6168b31c6e82852a26cdca6e2f223c15a1f12d87..16648f917f3fd5c550abd88add150e9c6ccf728a 100644
--- a/chrome/browser/ui/views/app_list/win/app_list_service_win.h
+++ b/chrome/browser/ui/views/app_list/win/app_list_service_win.h
@@ -15,26 +15,26 @@ template <typename T> struct DefaultSingletonTraits;
 
 class AppListServiceWin : public AppListServiceViews {
  public:
-  virtual ~AppListServiceWin();
+  ~AppListServiceWin() override;
 
   static AppListServiceWin* GetInstance();
 
   // AppListService overrides:
-  virtual void SetAppListNextPaintCallback(void (*callback)()) override;
-  virtual void Init(Profile* initial_profile) override;
-  virtual void ShowForProfile(Profile* requested_profile) override;
-  virtual void CreateShortcut() override;
+  void SetAppListNextPaintCallback(void (*callback)()) override;
+  void Init(Profile* initial_profile) override;
+  void ShowForProfile(Profile* requested_profile) override;
+  void CreateShortcut() override;
 
  private:
   friend struct DefaultSingletonTraits<AppListServiceWin>;
 
   // AppListServiceViews overrides:
-  virtual void OnViewBeingDestroyed();
+  void OnViewBeingDestroyed() override;
 
   // AppListShowerDelegate overrides:
-  virtual void OnViewCreated() override;
-  virtual void OnViewDismissed() override;
-  virtual void MoveNearCursor(app_list::AppListView* view) override;
+  void OnViewCreated() override;
+  void OnViewDismissed() override;
+  void MoveNearCursor(app_list::AppListView* view) override;
 
   AppListServiceWin();