Fix virtual/override/final usage in Source/modules/.

Source/modules/accessibility/AXMediaControls.h

 /*
  * Copyright (C) 2009 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 23 matching lines @@
 #include "modules/accessibility/AXSlider.h"
 
 namespace blink {
 
 class AXObjectCacheImpl;
 
 class AccessibilityMediaControl : public AXLayoutObject {
 
 public:
     static PassRefPtrWillBeRawPtr<AXObject> create(LayoutObject*, AXObjectCacheImpl&);
-    virtual ~AccessibilityMediaControl() { }
+    ~AccessibilityMediaControl() override { }
 
-    virtual AccessibilityRole roleValue() const override;
+    AccessibilityRole roleValue() const override;
 
-    virtual String deprecatedTitle(TextUnderElementMode) const override final;
-    virtual String deprecatedAccessibilityDescription() const override;
-    virtual String deprecatedHelpText() const override;
+    String deprecatedTitle(TextUnderElementMode) const final;
+    String deprecatedAccessibilityDescription() const override;
+    String deprecatedHelpText() const override;
 
 protected:
     AccessibilityMediaControl(LayoutObject*, AXObjectCacheImpl&);
     MediaControlElementType controlType() const;
-    virtual bool computeAccessibilityIsIgnored(IgnoredReasons* = nullptr) const override;
+    bool computeAccessibilityIsIgnored(IgnoredReasons* = nullptr) const override;
 };
 
 
 class AccessibilityMediaTimeline final : public AXSlider {
 
 public:
     static PassRefPtrWillBeRawPtr<AXObject> create(LayoutObject*, AXObjectCacheImpl&);
-    virtual ~AccessibilityMediaTimeline() { }
+    ~AccessibilityMediaTimeline() override { }
 
-    virtual String deprecatedHelpText() const override;
-    virtual String valueDescription() const override;
+    String deprecatedHelpText() const override;
+    String valueDescription() const override;
     const AtomicString& getAttribute(const QualifiedName& attribute) const;
 
 private:
     AccessibilityMediaTimeline(LayoutObject*, AXObjectCacheImpl&);
 };
 
 
 class AXMediaControlsContainer final : public AccessibilityMediaControl {
 
 public:
     static PassRefPtrWillBeRawPtr<AXObject> create(LayoutObject*, AXObjectCacheImpl&);
-    virtual ~AXMediaControlsContainer() { }
+    ~AXMediaControlsContainer() override { }
 
-    virtual AccessibilityRole roleValue() const override { return ToolbarRole; }
+    AccessibilityRole roleValue() const override { return ToolbarRole; }
 
-    virtual String deprecatedHelpText() const override;
-    virtual String deprecatedAccessibilityDescription() const override;
+    String deprecatedHelpText() const override;
+    String deprecatedAccessibilityDescription() const override;
 
 private:
     AXMediaControlsContainer(LayoutObject*, AXObjectCacheImpl&);
     bool controllingVideoElement() const;
-    virtual bool computeAccessibilityIsIgnored(IgnoredReasons* = nullptr) const override;
+    bool computeAccessibilityIsIgnored(IgnoredReasons* = nullptr) const override;
 };
 
 
 class AccessibilityMediaTimeDisplay final : public AccessibilityMediaControl {
 
 public:
     static PassRefPtrWillBeRawPtr<AXObject> create(LayoutObject*, AXObjectCacheImpl&);
-    virtual ~AccessibilityMediaTimeDisplay() { }
+    ~AccessibilityMediaTimeDisplay() override { }
 
-    virtual AccessibilityRole roleValue() const override { return StaticTextRole; }
+    AccessibilityRole roleValue() const override { return StaticTextRole; }
 
-    virtual String stringValue() const override;
-    virtual String deprecatedAccessibilityDescription() const override;
+    String stringValue() const override;
+    String deprecatedAccessibilityDescription() const override;
 
 private:
     AccessibilityMediaTimeDisplay(LayoutObject*, AXObjectCacheImpl&);
-    virtual bool computeAccessibilityIsIgnored(IgnoredReasons* = nullptr) const override;
+    bool computeAccessibilityIsIgnored(IgnoredReasons* = nullptr) const override;
 };
 
 
 } // namespace blink
 
 #endif // AXMediaControls_h