virtual/override specifier cleanup in ui/ (mostly Ozone code).

ui/base/dragdrop/os_exchange_data_provider_aura.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 UI_BASE_DRAGDROP_OS_EXCHANGE_DATA_PROVIDER_AURA_H_
 #define UI_BASE_DRAGDROP_OS_EXCHANGE_DATA_PROVIDER_AURA_H_
 
 #include <map>
 
 #include "base/files/file_path.h"
 #include "base/pickle.h"
 #include "ui/base/dragdrop/os_exchange_data.h"
 #include "ui/gfx/geometry/vector2d.h"
 #include "ui/gfx/image/image_skia.h"
 #include "url/gurl.h"
 
 namespace ui {
 
 class Clipboard;
 
 // OSExchangeData::Provider implementation for aura on linux.
 class UI_BASE_EXPORT OSExchangeDataProviderAura
     : public OSExchangeData::Provider {
  public:
   OSExchangeDataProviderAura();
-  virtual ~OSExchangeDataProviderAura();
+  ~OSExchangeDataProviderAura() override;
 
   // Overridden from OSExchangeData::Provider:
-  virtual Provider* Clone() const override;
-  virtual void MarkOriginatedFromRenderer() override;
-  virtual bool DidOriginateFromRenderer() const override;
-  virtual void SetString(const base::string16& data) override;
-  virtual void SetURL(const GURL& url, const base::string16& title) override;
-  virtual void SetFilename(const base::FilePath& path) override;
-  virtual void SetFilenames(const std::vector<FileInfo>& filenames) override;
-  virtual void SetPickledData(const OSExchangeData::CustomFormat& format,
-                              const Pickle& data) override;
-  virtual bool GetString(base::string16* data) const override;
-  virtual bool GetURLAndTitle(OSExchangeData::FilenameToURLPolicy policy,
-                              GURL* url,
-                              base::string16* title) const override;
-  virtual bool GetFilename(base::FilePath* path) const override;
-  virtual bool GetFilenames(std::vector<FileInfo>* filenames) const override;
-  virtual bool GetPickledData(const OSExchangeData::CustomFormat& format,
-                              Pickle* data) const override;
-  virtual bool HasString() const override;
-  virtual bool HasURL(OSExchangeData::FilenameToURLPolicy policy) const
-      override;
-  virtual bool HasFile() const override;
-  virtual bool HasCustomFormat(const OSExchangeData::CustomFormat& format) const
+  Provider* Clone() const override;
+  void MarkOriginatedFromRenderer() override;
+  bool DidOriginateFromRenderer() const override;
+  void SetString(const base::string16& data) override;
+  void SetURL(const GURL& url, const base::string16& title) override;
+  void SetFilename(const base::FilePath& path) override;
+  void SetFilenames(const std::vector<FileInfo>& filenames) override;
+  void SetPickledData(const OSExchangeData::CustomFormat& format,
+                      const Pickle& data) override;
+  bool GetString(base::string16* data) const override;
+  bool GetURLAndTitle(OSExchangeData::FilenameToURLPolicy policy,
+                      GURL* url,
+                      base::string16* title) const override;
+  bool GetFilename(base::FilePath* path) const override;
+  bool GetFilenames(std::vector<FileInfo>* filenames) const override;
+  bool GetPickledData(const OSExchangeData::CustomFormat& format,
+                      Pickle* data) const override;
+  bool HasString() const override;
+  bool HasURL(OSExchangeData::FilenameToURLPolicy policy) const override;
+  bool HasFile() const override;
+  bool HasCustomFormat(const OSExchangeData::CustomFormat& format) const
       override;
 
-  virtual void SetHtml(const base::string16& html,
-                       const GURL& base_url) override;
-  virtual bool GetHtml(base::string16* html, GURL* base_url) const override;
-  virtual bool HasHtml() const override;
-  virtual void SetDragImage(const gfx::ImageSkia& image,
-                            const gfx::Vector2d& cursor_offset) override;
-  virtual const gfx::ImageSkia& GetDragImage() const override;
-  virtual const gfx::Vector2d& GetDragImageOffset() const override;
+  void SetHtml(const base::string16& html, const GURL& base_url) override;
+  bool GetHtml(base::string16* html, GURL* base_url) const override;
+  bool HasHtml() const override;
+  void SetDragImage(const gfx::ImageSkia& image,
+                    const gfx::Vector2d& cursor_offset) override;
+  const gfx::ImageSkia& GetDragImage() const override;
+  const gfx::Vector2d& GetDragImageOffset() const override;
 
  private:
   typedef std::map<OSExchangeData::CustomFormat, Pickle>  PickleData;
 
   // Returns true if |formats_| contains a string format and the string can be
   // parsed as a URL.
   bool GetPlainTextURL(GURL* url) const;
 
   // Actual formats that have been set. See comment above |known_formats_|
   // for details.
@@ skipping 19 matching lines @@
   // For HTML format
   base::string16 html_;
   GURL base_url_;
 
   DISALLOW_COPY_AND_ASSIGN(OSExchangeDataProviderAura);
 };
 
 }  // namespace ui
 
 #endif  // UI_BASE_DRAGDROP_OS_EXCHANGE_DATA_PROVIDER_AURA_H_