Standardize usage of virtual/override/final in content/renderer/

content/renderer/accessibility/renderer_accessibility_complete.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 CONTENT_RENDERER_ACCESSIBILITY_RENDERER_ACCESSIBILITY_COMPLETE_H_
 #define CONTENT_RENDERER_ACCESSIBILITY_RENDERER_ACCESSIBILITY_COMPLETE_H_
 
 #include <set>
 #include <vector>
 
@@ skipping 20 matching lines @@
 // partial support - see RendererAccessibilityFocusOnly).
 //
 // This version turns on Blink's accessibility code and sends
 // a serialized representation of that tree whenever it changes. It also
 // handles requests from the browser to perform accessibility actions on
 // nodes in the tree (e.g., change focus, or click on a button).
 class CONTENT_EXPORT RendererAccessibilityComplete
     : public RendererAccessibility {
  public:
   explicit RendererAccessibilityComplete(RenderFrameImpl* render_frame);
-  virtual ~RendererAccessibilityComplete();
+  ~RendererAccessibilityComplete() override;
 
   // RenderFrameObserver implementation.
-  virtual bool OnMessageReceived(const IPC::Message& message) override;
+  bool OnMessageReceived(const IPC::Message& message) override;
 
   // RendererAccessibility.
-  virtual void HandleWebAccessibilityEvent(
-      const blink::WebAXObject& obj, blink::WebAXEvent event) override;
-  virtual RendererAccessibilityType GetType() override;
-  virtual void FocusedNodeChanged(const blink::WebNode& node) override;
+  void HandleWebAccessibilityEvent(const blink::WebAXObject& obj,
+                                   blink::WebAXEvent event) override;
+  RendererAccessibilityType GetType() override;
+  void FocusedNodeChanged(const blink::WebNode& node) override;
 
   void HandleAXEvent(const blink::WebAXObject& obj, ui::AXEvent event);
 
  protected:
   // Send queued events from the renderer to the browser.
   void SendPendingAccessibilityEvents();
 
   // Check the entire accessibility tree to see if any nodes have
   // changed location, by comparing their locations to the cached
   // versions. If any have moved, send an IPC with the new locations.
@@ skipping 34 matching lines @@
 
   // So we can queue up tasks to be executed later.
   base::WeakPtrFactory<RendererAccessibilityComplete> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RendererAccessibilityComplete);
 };
 
 #endif  // CONTENT_RENDERER_ACCESSIBILITY_RENDERER_ACCESSIBILITY_COMPLETE_H_
 
 }  // namespace content