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

chrome/browser/ui/window_sizer/window_sizer.cc

Index: chrome/browser/ui/window_sizer/window_sizer.cc
diff --git a/chrome/browser/ui/window_sizer/window_sizer.cc b/chrome/browser/ui/window_sizer/window_sizer.cc
index c1ce2739072aa537f1fb0aa05e8eab42a21100a6..77a9eab1bdbf5e5d23a834460ee92b45ea5f9d12 100644
--- a/chrome/browser/ui/window_sizer/window_sizer.cc
+++ b/chrome/browser/ui/window_sizer/window_sizer.cc
@@ -42,10 +42,9 @@ class DefaultStateProvider : public WindowSizer::StateProvider {
   }
 
   // Overridden from WindowSizer::StateProvider:
-  virtual bool GetPersistentState(
-      gfx::Rect* bounds,
-      gfx::Rect* work_area,
-      ui::WindowShowState* show_state) const override {
+  bool GetPersistentState(gfx::Rect* bounds,
+                          gfx::Rect* work_area,
+                          ui::WindowShowState* show_state) const override {
     DCHECK(bounds);
     DCHECK(show_state);
 
@@ -85,7 +84,7 @@ class DefaultStateProvider : public WindowSizer::StateProvider {
     return has_prefs;
   }
 
-  virtual bool GetLastActiveWindowState(
+  bool GetLastActiveWindowState(
       gfx::Rect* bounds,
       ui::WindowShowState* show_state) const override {
     DCHECK(show_state);
@@ -141,11 +140,10 @@ class DefaultStateProvider : public WindowSizer::StateProvider {
 class DefaultTargetDisplayProvider : public WindowSizer::TargetDisplayProvider {
  public:
   DefaultTargetDisplayProvider() {}
-  virtual ~DefaultTargetDisplayProvider() {}
+  ~DefaultTargetDisplayProvider() override {}
 
-  virtual gfx::Display GetTargetDisplay(
-      const gfx::Screen* screen,
-      const gfx::Rect& bounds) const override {
+  gfx::Display GetTargetDisplay(const gfx::Screen* screen,
+                                const gfx::Rect& bounds) const override {
 #if defined(USE_ASH)
     bool force_ash = false;
     // On Windows check if the browser is launched to serve ASH. If yes then