Standardize usage of virtual/override/final specifiers.

chrome/browser/ui/libgtk2ui/x11_input_method_context_impl_gtk2.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_UI_LIBGTK2UI_X11_INPUT_METHOD_CONTEXT_IMPL_GTK2_H_
 #define CHROME_BROWSER_UI_LIBGTK2UI_X11_INPUT_METHOD_CONTEXT_IMPL_GTK2_H_
 
 #include <vector>
 
 #include "base/containers/hash_tables.h"
@@ skipping 10 matching lines @@
 typedef struct _GtkIMContext GtkIMContext;
 
 namespace libgtk2ui {
 
 // An implementation of LinuxInputMethodContext which is based on X11 event loop
 // and uses GtkIMContext(gtk-immodule) as a bridge from/to underlying IMEs.
 class X11InputMethodContextImplGtk2 : public ui::LinuxInputMethodContext {
  public:
   explicit X11InputMethodContextImplGtk2(
       ui::LinuxInputMethodContextDelegate* delegate);
-  virtual ~X11InputMethodContextImplGtk2();
+  ~X11InputMethodContextImplGtk2() override;
 
   // Overriden from ui::LinuxInputMethodContext
-  virtual bool DispatchKeyEvent(const ui::KeyEvent& key_event) override;
-  virtual void Reset() override;
-  virtual void OnTextInputTypeChanged(ui::TextInputType text_input_type)
-      override;
-  virtual void OnCaretBoundsChanged(const gfx::Rect& caret_bounds) override;
+  bool DispatchKeyEvent(const ui::KeyEvent& key_event) override;
+  void Reset() override;
+  void OnTextInputTypeChanged(ui::TextInputType text_input_type) override;
+  void OnCaretBoundsChanged(const gfx::Rect& caret_bounds) override;
 
  private:
   // Resets the cache of X modifier keycodes.
   // TODO(yukishiino): We should call this method whenever X keyboard mapping
   // changes, for example when a user switched to another keyboard layout.
   void ResetXModifierKeycodesCache();
 
   // Constructs a GdkEventKey from a XKeyEvent and returns it.  Otherwise,
   // returns NULL.  The returned GdkEvent must be freed by gdk_event_free.
   GdkEvent* GdkEventFromNativeEvent(const base::NativeEvent& native_event);
@@ skipping 85 matching lines @@
 
   FRIEND_TEST_ALL_PREFIXES(X11InputMethodContextImplGtk2FriendTest,
                            GtkCommitSignalTrap);
 
   DISALLOW_COPY_AND_ASSIGN(X11InputMethodContextImplGtk2);
 };
 
 }  // namespace libgtk2ui
 
 #endif  // CHROME_BROWSER_UI_LIBGTK2UI_X11_INPUT_METHOD_CONTEXT_IMPL_GTK2_H_