Standardize usage of virtual/override/final specifiers.

ash/ime/candidate_view.cc

 // Copyright 2014 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.
 
 #include "ash/ime/candidate_view.h"
 
 #include "ash/ime/candidate_window_constants.h"
 #include "base/strings/utf_string_conversions.h"
 #include "ui/base/ime/candidate_window.h"
 #include "ui/gfx/color_utils.h"
 #include "ui/native_theme/native_theme.h"
 #include "ui/views/background.h"
 #include "ui/views/border.h"
 #include "ui/views/controls/label.h"
 #include "ui/views/widget/widget.h"
 
 namespace ash {
 namespace ime {
 
 namespace {
 
 // VerticalCandidateLabel is used for rendering candidate text in
 // the vertical candidate window.
 class VerticalCandidateLabel : public views::Label {
  public:
   VerticalCandidateLabel() {}
 
  private:
-  virtual ~VerticalCandidateLabel() {}
+  ~VerticalCandidateLabel() override {}
 
   // Returns the preferred size, but guarantees that the width has at
   // least kMinCandidateLabelWidth pixels.
-  virtual gfx::Size GetPreferredSize() const override {
+  gfx::Size GetPreferredSize() const override {
     gfx::Size size = Label::GetPreferredSize();
     size.SetToMax(gfx::Size(kMinCandidateLabelWidth, 0));
     size.SetToMin(gfx::Size(kMaxCandidateLabelWidth, size.height()));
     return size;
   }
 
   DISALLOW_COPY_AND_ASSIGN(VerticalCandidateLabel);
 };
 
 // Creates the shortcut label, and returns it (never returns NULL).
@@ skipping 248 matching lines @@
   }
 
   // Reserves the margin for infolist_icon even if it's not visible.
   size.Enlarge(
       kInfolistIndicatorIconWidth + kInfolistIndicatorIconPadding * 2, 0);
   return size;
 }
 
 }  // namespace ime
 }  // namespace ash