virtual/override specifier cleanup in content/.

content/browser/compositor/overlay_candidate_validator_ozone.h

 // Copyright 2014 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_BROWSER_COMPOSITOR_OVERLAY_CANDIDATE_VALIDATOR_OZONE_H_
 #define CONTENT_BROWSER_COMPOSITOR_OVERLAY_CANDIDATE_VALIDATOR_OZONE_H_
 
 #include "cc/output/overlay_candidate_validator.h"
 
 #include "content/common/content_export.h"
 #include "ui/gfx/native_widget_types.h"
 
 namespace ui {
 class OverlayCandidatesOzone;
 }
 
 namespace content {
 
 class CONTENT_EXPORT OverlayCandidateValidatorOzone
     : public cc::OverlayCandidateValidator {
  public:
   OverlayCandidateValidatorOzone(
       gfx::AcceleratedWidget widget,
       ui::OverlayCandidatesOzone* overlay_candidates);
-  virtual ~OverlayCandidateValidatorOzone();
+  ~OverlayCandidateValidatorOzone() override;
 
   // cc::OverlayCandidateValidator implementation.
-  virtual void CheckOverlaySupport(cc::OverlayCandidateList* surfaces) override;
+  void CheckOverlaySupport(cc::OverlayCandidateList* surfaces) override;
 
  private:
   gfx::AcceleratedWidget widget_;
   ui::OverlayCandidatesOzone* overlay_candidates_;
 
   DISALLOW_COPY_AND_ASSIGN(OverlayCandidateValidatorOzone);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_COMPOSITOR_OVERLAY_CANDIDATE_VALIDATOR_OZONE_H_