Standardize usage of virtual/override/final specifiers.

ui/views/corewm/capture_controller_unittest.cc

Index: ui/views/corewm/capture_controller_unittest.cc
diff --git a/ui/views/corewm/capture_controller_unittest.cc b/ui/views/corewm/capture_controller_unittest.cc
index da2ca7297805b47bb68a9ca734e8a23f491d1e26..c04a914ca1522fe301f536d98eb5907a764fbd6e 100644
--- a/ui/views/corewm/capture_controller_unittest.cc
+++ b/ui/views/corewm/capture_controller_unittest.cc
@@ -30,7 +30,7 @@ class CaptureControllerTest : public aura::test::AuraTestBase {
  public:
   CaptureControllerTest() {}
 
-  virtual void SetUp() override {
+  void SetUp() override {
     AuraTestBase::SetUp();
     capture_controller_.reset(new wm::ScopedCaptureClient(root_window()));
 
@@ -50,7 +50,7 @@ class CaptureControllerTest : public aura::test::AuraTestBase {
 #endif
   }
 
-  virtual void TearDown() override {
+  void TearDown() override {
     RunAllPendingInMessageLoop();
 
 #if !defined(OS_CHROMEOS)