Standardize usage of virtual/override/final specifiers.

ui/views/controls/table/table_header.h

 // Copyright (c) 2012 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 UI_VIEWS_CONTROLS_TABLE_TABLE_HEADER_H_
 #define UI_VIEWS_CONTROLS_TABLE_TABLE_HEADER_H_
 
 #include "ui/gfx/font_list.h"
 #include "ui/views/view.h"
 #include "ui/views/views_export.h"
 
 namespace views {
 
 class TableView;
 
 // Views used to render the header for the table.
 class VIEWS_EXPORT TableHeader : public views::View {
  public:
   // Amount the text is padded on the left/right side.
   static const int kHorizontalPadding;
 
   // Amount of space reserved for the indicator and padding.
   static const int kSortIndicatorWidth;
 
   explicit TableHeader(TableView* table);
-  virtual ~TableHeader();
+  ~TableHeader() override;
 
   const gfx::FontList& font_list() const { return font_list_; }
 
   // views::View overrides.
-  virtual void Layout() override;
-  virtual void OnPaint(gfx::Canvas* canvas) override;
-  virtual gfx::Size GetPreferredSize() const override;
-  virtual gfx::NativeCursor GetCursor(const ui::MouseEvent& event) override;
-  virtual bool OnMousePressed(const ui::MouseEvent& event) override;
-  virtual bool OnMouseDragged(const ui::MouseEvent& event) override;
-  virtual void OnMouseReleased(const ui::MouseEvent& event) override;
-  virtual void OnMouseCaptureLost() override;
-  virtual void OnGestureEvent(ui::GestureEvent* event) override;
+  void Layout() override;
+  void OnPaint(gfx::Canvas* canvas) override;
+  gfx::Size GetPreferredSize() const override;
+  gfx::NativeCursor GetCursor(const ui::MouseEvent& event) override;
+  bool OnMousePressed(const ui::MouseEvent& event) override;
+  bool OnMouseDragged(const ui::MouseEvent& event) override;
+  void OnMouseReleased(const ui::MouseEvent& event) override;
+  void OnMouseCaptureLost() override;
+  void OnGestureEvent(ui::GestureEvent* event) override;
 
  private:
   // Used to track the column being resized.
   struct ColumnResizeDetails {
     ColumnResizeDetails() : column_index(0), initial_x(0), initial_width(0) {}
 
     // Index into table_->visible_columns() that is being resized.
     int column_index;
 
     // X-coordinate of the mouse at the time the resize started.
@@ skipping 26 matching lines @@
 
   // If non-null a resize is in progress.
   scoped_ptr<ColumnResizeDetails> resize_details_;
 
   DISALLOW_COPY_AND_ASSIGN(TableHeader);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_CONTROLS_TABLE_TABLE_HEADER_H_