Standardize usage of virtual/override/final specifiers.

chrome/browser/ui/ash/launcher/launcher_context_menu_unittest.cc

Index: chrome/browser/ui/ash/launcher/launcher_context_menu_unittest.cc
diff --git a/chrome/browser/ui/ash/launcher/launcher_context_menu_unittest.cc b/chrome/browser/ui/ash/launcher/launcher_context_menu_unittest.cc
index a262db0495eddd7170cfd42f73abedb7c12df015..3c5b2acdd2f832cd1db8b6b660996e6d5ba9eef4 100644
--- a/chrome/browser/ui/ash/launcher/launcher_context_menu_unittest.cc
+++ b/chrome/browser/ui/ash/launcher/launcher_context_menu_unittest.cc
@@ -21,9 +21,7 @@ class TestChromeLauncherController : public ChromeLauncherController {
  public:
   TestChromeLauncherController(Profile* profile, ash::ShelfModel* model)
       : ChromeLauncherController(profile, model) {}
-  virtual bool IsLoggedInAsGuest() override {
-    return false;
-  }
+  bool IsLoggedInAsGuest() override { return false; }
  private:
   DISALLOW_COPY_AND_ASSIGN(TestChromeLauncherController);
 };
@@ -38,13 +36,13 @@ class LauncherContextMenuTest : public ash::test::AshTestBase {
   LauncherContextMenuTest()
       : profile_(new TestingProfile()) {}
 
-  virtual void SetUp() override {
+  void SetUp() override {
     ash::test::AshTestBase::SetUp();
     controller_.reset(
         new TestChromeLauncherController(profile(), &shelf_model_));
   }
 
-  virtual void TearDown() override {
+  void TearDown() override {
     controller_.reset(NULL);
     ash::test::AshTestBase::TearDown();
   }