Update {virtual,override,final} to follow C++11 style in chrome, round 2.

chrome/test/base/view_event_test_platform_part_chromeos.cc

Index: chrome/test/base/view_event_test_platform_part_chromeos.cc
diff --git a/chrome/test/base/view_event_test_platform_part_chromeos.cc b/chrome/test/base/view_event_test_platform_part_chromeos.cc
index 4e9b12e9a4e3bb0e931e8e21a7831652fbb104a7..7d32b8813aed8b28a34bcaa5c9a6d0963430b81e 100644
--- a/chrome/test/base/view_event_test_platform_part_chromeos.cc
+++ b/chrome/test/base/view_event_test_platform_part_chromeos.cc
@@ -23,10 +23,10 @@ class ViewEventTestPlatformPartChromeOS : public ViewEventTestPlatformPart {
  public:
   explicit ViewEventTestPlatformPartChromeOS(
       ui::ContextFactory* context_factory);
-  virtual ~ViewEventTestPlatformPartChromeOS();
+  ~ViewEventTestPlatformPartChromeOS() override;
 
   // Overridden from ViewEventTestPlatformPart:
-  virtual gfx::NativeWindow GetContext() override {
+  gfx::NativeWindow GetContext() override {
     return ash::Shell::GetPrimaryRootWindow();
   }