Remove DownloadItem::Is*() in favor of DI::GetState()

content/public/browser/download_item.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.
 //
 // Each download is represented by a DownloadItem, and all DownloadItems
 // are owned by the DownloadManager which maintains a global list of all
 // downloads. DownloadItems are created when a user initiates a download,
 // and exist for the duration of the browser life time.
 //
 // Download observers:
@@ skipping 157 matching lines @@
   // Returns true if the download can be resumed. A download can be resumed if
   // an in-progress download was paused or if an interrupted download requires
   // user-interaction to resume.
   virtual bool CanResume() const = 0;
 
   // Returns true if the download is in a terminal state. This includes
   // completed downloads, cancelled downloads, and interrupted downloads that
   // can't be resumed.
   virtual bool IsDone() const = 0;
 
-  //    Convenience routines for accessing GetState() results conceptually -----
-
-  // Returns true if the download is still receiving data.
-  virtual bool IsInProgress() const = 0;
-
-  // Returns true if the download has been cancelled or was interrupted.
-  virtual bool IsCancelled() const = 0;
-
-  // Returns true if the download was interrupted.
-  virtual bool IsInterrupted() const = 0;
-
-  // Returns true if we have all the data and know the final file name.
-  virtual bool IsComplete() const = 0;
-
   //    Origin State accessors -------------------------------------------------
 
   virtual const GURL& GetURL() const = 0;
   virtual const std::vector<GURL>& GetUrlChain() const = 0;
   virtual const GURL& GetOriginalUrl() const = 0;
   virtual const GURL& GetReferrerUrl() const = 0;
   virtual std::string GetSuggestedFilename() const = 0;
   virtual std::string GetContentDisposition() const = 0;
   virtual std::string GetMimeType() const = 0;
   virtual std::string GetOriginalMimeType() const = 0;
@@ skipping 127 matching lines @@
   // return |name|. Has no effect on the final target filename.
   virtual void SetDisplayName(const base::FilePath& name) = 0;
 
   // Debug/testing -------------------------------------------------------------
   virtual std::string DebugString(bool verbose) const = 0;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_DOWNLOAD_ITEM_H_