Standardize usage of virtual/override/final specifiers.

ui/views/border.cc

Index: ui/views/border.cc
diff --git a/ui/views/border.cc b/ui/views/border.cc
index dac2daaf06eb96e536f2e235deffd270a13497d0..b36936e914d8b401b9cbcf22bdde2e1ba70a88ca 100644
--- a/ui/views/border.cc
+++ b/ui/views/border.cc
@@ -20,9 +20,9 @@ class SidedSolidBorder : public Border {
   SidedSolidBorder(int top, int left, int bottom, int right, SkColor color);
 
   // Overridden from Border:
-  virtual void Paint(const View& view, gfx::Canvas* canvas) override;
-  virtual gfx::Insets GetInsets() const override;
-  virtual gfx::Size GetMinimumSize() const override;
+  void Paint(const View& view, gfx::Canvas* canvas) override;
+  gfx::Insets GetInsets() const override;
+  gfx::Size GetMinimumSize() const override;
 
  private:
   const SkColor color_;
@@ -78,15 +78,11 @@ class EmptyBorder : public Border {
       : insets_(top, left, bottom, right) {}
 
   // Overridden from Border:
-  virtual void Paint(const View& view, gfx::Canvas* canvas) override {}
+  void Paint(const View& view, gfx::Canvas* canvas) override {}
 
-  virtual gfx::Insets GetInsets() const override {
-    return insets_;
-  }
+  gfx::Insets GetInsets() const override { return insets_; }
 
-  virtual gfx::Size GetMinimumSize() const override {
-    return gfx::Size();
-  }
+  gfx::Size GetMinimumSize() const override { return gfx::Size(); }
 
  private:
   const gfx::Insets insets_;
@@ -102,18 +98,16 @@ class BorderPainter : public Border {
     DCHECK(painter);
   }
 
-  virtual ~BorderPainter() {}
+  ~BorderPainter() override {}
 
   // Overridden from Border:
-  virtual void Paint(const View& view, gfx::Canvas* canvas) override {
+  void Paint(const View& view, gfx::Canvas* canvas) override {
     Painter::PaintPainterAt(canvas, painter_.get(), view.GetLocalBounds());
   }
 
-  virtual gfx::Insets GetInsets() const override {
-    return insets_;
-  }
+  gfx::Insets GetInsets() const override { return insets_; }
 
-  virtual gfx::Size GetMinimumSize() const override {
+  gfx::Size GetMinimumSize() const override {
     return painter_->GetMinimumSize();
   }