Standardize usage of virtual/override/final in chrome/browser/ui/

chrome/browser/ui/panels/docked_panel_collection.h

Index: chrome/browser/ui/panels/docked_panel_collection.h
diff --git a/chrome/browser/ui/panels/docked_panel_collection.h b/chrome/browser/ui/panels/docked_panel_collection.h
index 847bf8b67391e7a1bcd1caf0b27c3635c7ad2955..99b1856de11f691abc959f56b426a32cb2c1732a 100644
--- a/chrome/browser/ui/panels/docked_panel_collection.h
+++ b/chrome/browser/ui/panels/docked_panel_collection.h
@@ -27,51 +27,48 @@ class DockedPanelCollection :
   typedef std::list<Panel*> Panels;
 
   explicit DockedPanelCollection(PanelManager* panel_manager);
-  virtual ~DockedPanelCollection();
+  ~DockedPanelCollection() override;
 
   // PanelCollection OVERRIDES:
-  virtual void OnDisplayChanged() override;
+  void OnDisplayChanged() override;
 
   // Rearranges the positions of the panels in the collection
   // and reduces their width when there is not enough room.
   // This is called when the display space has been changed, i.e. working
   // area being changed or a panel being closed.
-  virtual void RefreshLayout() override;
+  void RefreshLayout() override;
 
   // Adds a panel to the collection. The panel may be a newly created panel or
   // one that is transitioning from another grouping of panels.
-  virtual void AddPanel(Panel* panel,
-                        PositioningMask positioning_mask) override;
-  virtual void RemovePanel(Panel* pane, RemovalReason reasonl) override;
-  virtual void CloseAll() override;
-  virtual void ResizePanelWindow(
-      Panel* panel,
-      const gfx::Size& preferred_window_size) override;
-  virtual panel::Resizability GetPanelResizability(
-      const Panel* panel) const override;
-  virtual void OnPanelResizedByMouse(Panel* panel,
-                                     const gfx::Rect& new_bounds) override;
-  virtual void OnPanelAttentionStateChanged(Panel* panel) override;
-  virtual void OnPanelTitlebarClicked(Panel* panel,
-                                      panel::ClickModifier modifier) override;
-  virtual void ActivatePanel(Panel* panel) override;
-  virtual void MinimizePanel(Panel* panel) override;
-  virtual void RestorePanel(Panel* panel) override;
-  virtual void OnMinimizeButtonClicked(Panel* panel,
-                                       panel::ClickModifier modifier) override;
-  virtual void OnRestoreButtonClicked(Panel* panel,
-                                      panel::ClickModifier modifier) override;
-  virtual bool CanShowMinimizeButton(const Panel* panel) const override;
-  virtual bool CanShowRestoreButton(const Panel* panel) const override;
-  virtual bool IsPanelMinimized(const Panel* panel) const override;
-  virtual bool UsesAlwaysOnTopPanels() const override;
-  virtual void SavePanelPlacement(Panel* panel) override;
-  virtual void RestorePanelToSavedPlacement() override;
-  virtual void DiscardSavedPanelPlacement() override;
-  virtual void UpdatePanelOnCollectionChange(Panel* panel) override;
-  virtual void OnPanelExpansionStateChanged(Panel* panel) override;
-  virtual void OnPanelActiveStateChanged(Panel* panel) override;
-  virtual gfx::Rect GetInitialPanelBounds(
+  void AddPanel(Panel* panel, PositioningMask positioning_mask) override;
+  void RemovePanel(Panel* pane, RemovalReason reasonl) override;
+  void CloseAll() override;
+  void ResizePanelWindow(Panel* panel,
+                         const gfx::Size& preferred_window_size) override;
+  panel::Resizability GetPanelResizability(const Panel* panel) const override;
+  void OnPanelResizedByMouse(Panel* panel,
+                             const gfx::Rect& new_bounds) override;
+  void OnPanelAttentionStateChanged(Panel* panel) override;
+  void OnPanelTitlebarClicked(Panel* panel,
+                              panel::ClickModifier modifier) override;
+  void ActivatePanel(Panel* panel) override;
+  void MinimizePanel(Panel* panel) override;
+  void RestorePanel(Panel* panel) override;
+  void OnMinimizeButtonClicked(Panel* panel,
+                               panel::ClickModifier modifier) override;
+  void OnRestoreButtonClicked(Panel* panel,
+                              panel::ClickModifier modifier) override;
+  bool CanShowMinimizeButton(const Panel* panel) const override;
+  bool CanShowRestoreButton(const Panel* panel) const override;
+  bool IsPanelMinimized(const Panel* panel) const override;
+  bool UsesAlwaysOnTopPanels() const override;
+  void SavePanelPlacement(Panel* panel) override;
+  void RestorePanelToSavedPlacement() override;
+  void DiscardSavedPanelPlacement() override;
+  void UpdatePanelOnCollectionChange(Panel* panel) override;
+  void OnPanelExpansionStateChanged(Panel* panel) override;
+  void OnPanelActiveStateChanged(Panel* panel) override;
+  gfx::Rect GetInitialPanelBounds(
       const gfx::Rect& requested_bounds) const override;
 
   // Returns true if we should bring up the titlebars, given the current mouse
@@ -128,13 +125,13 @@ class DockedPanelCollection :
   };
 
   // Overridden from PanelMouseWatcherObserver:
-  virtual void OnMouseMove(const gfx::Point& mouse_position) override;
+  void OnMouseMove(const gfx::Point& mouse_position) override;
 
   // Overridden from DisplaySettingsProvider::DesktopBarObserver:
-  virtual void OnAutoHidingDesktopBarVisibilityChanged(
+  void OnAutoHidingDesktopBarVisibilityChanged(
       DisplaySettingsProvider::DesktopBarAlignment alignment,
       DisplaySettingsProvider::DesktopBarVisibility visibility) override;
-  virtual void OnAutoHidingDesktopBarThicknessChanged(
+  void OnAutoHidingDesktopBarThicknessChanged(
       DisplaySettingsProvider::DesktopBarAlignment alignment,
       int thickness) override;