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

chrome/browser/ui/app_list/app_list_service_mac_interactive_uitest.mm

Index: chrome/browser/ui/app_list/app_list_service_mac_interactive_uitest.mm
diff --git a/chrome/browser/ui/app_list/app_list_service_mac_interactive_uitest.mm b/chrome/browser/ui/app_list/app_list_service_mac_interactive_uitest.mm
index d3f8c5263c2c97a11dfbe6e441d112aeb09f622f..e8ad02ab24fef535a08bc47c075c537ed7423f2d 100644
--- a/chrome/browser/ui/app_list/app_list_service_mac_interactive_uitest.mm
+++ b/chrome/browser/ui/app_list/app_list_service_mac_interactive_uitest.mm
@@ -62,25 +62,20 @@ class AppListServiceMacInteractiveTest : public InProcessBrowserTest,
   }
 
   // AppShimHandler::Host overrides:
-  virtual void OnAppLaunchComplete(apps::AppShimLaunchResult result) override {
+  void OnAppLaunchComplete(apps::AppShimLaunchResult result) override {
     // AppList shims are always given APP_SHIM_LAUNCH_DUPLICATE_HOST, indicating
     // that the shim process should immediately close.
     EXPECT_EQ(apps::APP_SHIM_LAUNCH_DUPLICATE_HOST, result);
     ++launch_count_;
   }
-  virtual void OnAppClosed() override {
-    NOTREACHED();
-  }
-  virtual void OnAppHide() override {}
-  virtual void OnAppRequestUserAttention(
-      apps::AppShimAttentionType type) override {}
-  virtual base::FilePath GetProfilePath() const override {
+  void OnAppClosed() override { NOTREACHED(); }
+  void OnAppHide() override {}
+  void OnAppRequestUserAttention(apps::AppShimAttentionType type) override {}
+  base::FilePath GetProfilePath() const override {
     NOTREACHED();  // Currently unused in this test.
     return base::FilePath();
   }
-  virtual std::string GetAppId() const override {
-    return app_mode::kAppListModeId;
-  }
+  std::string GetAppId() const override { return app_mode::kAppListModeId; }
 
   int launch_count_;