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

ui/base/ime/chromeos/mock_component_extension_ime_manager_delegate.h

Index: ui/base/ime/chromeos/mock_component_extension_ime_manager_delegate.h
diff --git a/ui/base/ime/chromeos/mock_component_extension_ime_manager_delegate.h b/ui/base/ime/chromeos/mock_component_extension_ime_manager_delegate.h
index 986c86240b89404974f5bfbefa6f53b8eabc558f..e2cead185efe9bfd9548fb9b9424263a94b8cae3 100644
--- a/ui/base/ime/chromeos/mock_component_extension_ime_manager_delegate.h
+++ b/ui/base/ime/chromeos/mock_component_extension_ime_manager_delegate.h
@@ -15,16 +15,16 @@ class UI_BASE_EXPORT MockComponentExtIMEManagerDelegate
     : public ComponentExtensionIMEManagerDelegate {
  public:
   MockComponentExtIMEManagerDelegate();
-  virtual ~MockComponentExtIMEManagerDelegate();
-
-  virtual std::vector<ComponentExtensionIME> ListIME() override;
-  virtual void Load(Profile*,
-                    const std::string& extension_id,
-                    const std::string& manifest,
-                    const base::FilePath& path) override;
-  virtual void Unload(Profile*,
-                      const std::string& extension_id,
-                      const base::FilePath& path) override;
+  ~MockComponentExtIMEManagerDelegate() override;
+
+  std::vector<ComponentExtensionIME> ListIME() override;
+  void Load(Profile*,
+            const std::string& extension_id,
+            const std::string& manifest,
+            const base::FilePath& path) override;
+  void Unload(Profile*,
+              const std::string& extension_id,
+              const base::FilePath& path) override;
 
   int load_call_count() const { return load_call_count_; }
   int unload_call_count() const { return unload_call_count_; }