implementation for new duplicate download UI

chrome/browser/android/download/chrome_duplicate_download_infobar_delegate.h

 // Copyright 2015 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 CHROME_BROWSER_ANDROID_DOWNLOAD_CHROME_DOWNLOAD_MANAGER_OVERWRITE_INFOBAR_DELEGATE_H_
-#define CHROME_BROWSER_ANDROID_DOWNLOAD_CHROME_DOWNLOAD_MANAGER_OVERWRITE_INFOBAR_DELEGATE_H_
+#ifndef CHROME_BROWSER_ANDROID_DOWNLOAD_CHROME_DUPLICATE_DOWNLOAD_INFOBAR_DELEGATE_H_
+#define CHROME_BROWSER_ANDROID_DOWNLOAD_CHROME_DUPLICATE_DOWNLOAD_INFOBAR_DELEGATE_H_
 
-#include "base/android/scoped_java_ref.h"
 #include "base/callback.h"
 #include "base/files/file_path.h"
 #include "base/macros.h"
-#include "chrome/browser/android/download/download_overwrite_infobar_delegate.h"
-#include "chrome/browser/download/download_path_reservation_tracker.h"
+#include "chrome/browser/android/download/duplicate_download_infobar_delegate.h"
 #include "chrome/browser/download/download_target_determiner_delegate.h"
 #include "components/infobars/core/infobar_delegate.h"
 #include "content/public/browser/download_item.h"
 
-using base::android::ScopedJavaGlobalRef;
-
 class InfoBarService;
 
 namespace chrome {
 namespace android {
 
 // An infobar delegate that starts from the given file path.
-class ChromeDownloadManagerOverwriteInfoBarDelegate
-    : public DownloadOverwriteInfoBarDelegate,
+class ChromeDuplicateDownloadInfoBarDelegate
+    : public DuplicateDownloadInfoBarDelegate,
       public content::DownloadItem::Observer {
  public:
-  ~ChromeDownloadManagerOverwriteInfoBarDelegate() override;
+  ~ChromeDuplicateDownloadInfoBarDelegate() override;
 
   static void Create(
       InfoBarService* infobar_service,
       content::DownloadItem* download_item,
-      const base::FilePath& suggested_download_path,
+      const base::FilePath& file_path,
       const DownloadTargetDeterminerDelegate::FileSelectedCallback&
           file_selected_callback);
 
   // content::DownloadItem::Observer
   void OnDownloadDestroyed(content::DownloadItem* download_item) override;
 
  private:
-  ChromeDownloadManagerOverwriteInfoBarDelegate(
+  ChromeDuplicateDownloadInfoBarDelegate(
       content::DownloadItem* download_item,
-      const base::FilePath& suggested_path,
+      const base::FilePath& file_path,
       const DownloadTargetDeterminerDelegate::FileSelectedCallback& callback);
 
   // DownloadOverwriteInfoBarDelegate:
   infobars::InfoBarDelegate::InfoBarIdentifier GetIdentifier() const override;
-  bool OverwriteExistingFile() override;
-  bool CreateNewFile() override;
-  std::string GetFileName() const override;
-  std::string GetDirName() const override;
-  std::string GetDirFullPath() const override;
+  bool Accept() override;
+  bool Cancel() override;
+  std::string GetFilePath() const override;
   void InfoBarDismissed() override;
+  bool IsOffTheRecord() const override;
+
 
   // The download item that is requesting the infobar. Could get deleted while
   // the infobar is showing.
   content::DownloadItem* download_item_;
 
-  // The suggested download path from download target determiner. This is used
-  // to show users the file name and the directory that will be used.
-  base::FilePath suggested_download_path_;
+  // The target file path to be downloaded. This is used to show users the
+  // file name that will be used.
+  base::FilePath file_path_;
+
+  // Whether the download is off the record.
+  bool is_off_the_record_;
 
   // A callback to download target determiner to notify that file selection
   // is made (or cancelled).
   DownloadTargetDeterminerDelegate::FileSelectedCallback
       file_selected_callback_;
 
-  DISALLOW_COPY_AND_ASSIGN(ChromeDownloadManagerOverwriteInfoBarDelegate);
+  DISALLOW_COPY_AND_ASSIGN(ChromeDuplicateDownloadInfoBarDelegate);
 };
 
 }  // namespace android
 }  // namespace chrome
 
-#endif  // CHROME_BROWSER_ANDROID_DOWNLOAD_CHROME_DOWNLOAD_MANAGER_OVERWRITE_INFOBAR_DELEGATE_H_
+#endif  // CHROME_BROWSER_ANDROID_DOWNLOAD_CHROME_DUPLICATE_DOWNLOAD_INFOBAR_DELEGATE_H_