It is time.

ui/base/dragdrop/os_exchange_data_provider_mac.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 UI_BASE_DRAGDROP_OS_EXCHANGE_DATA_PROVIDER_MAC_H_
-#define UI_BASE_DRAGDROP_OS_EXCHANGE_DATA_PROVIDER_MAC_H_
-
-#import "base/mac/scoped_nsobject.h"
-#include "ui/base/dragdrop/os_exchange_data.h"
-
-@class NSPasteboard;
-
-namespace ui {
-
-// OSExchangeData::Provider implementation for Mac.
-class UI_BASE_EXPORT OSExchangeDataProviderMac
-    : public OSExchangeData::Provider {
- public:
-  OSExchangeDataProviderMac();
-  explicit OSExchangeDataProviderMac(NSPasteboard* pasteboard);
-  ~OSExchangeDataProviderMac() override;
-
-  // Overridden from OSExchangeData::Provider:
-  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;
-
- private:
-  base::scoped_nsobject<NSPasteboard> pasteboard_;
-
-  DISALLOW_COPY_AND_ASSIGN(OSExchangeDataProviderMac);
-};
-
-}  // namespace ui
-
-#endif  // UI_BASE_DRAGDROP_OS_EXCHANGE_DATA_PROVIDER_MAC_H_