[Resumption 10/12] Use DI::IsDone to check for terminal downloads.

content/public/browser/download_item.h

Index: content/public/browser/download_item.h
diff --git a/content/public/browser/download_item.h b/content/public/browser/download_item.h
index 6c9011007e308591230732608bfe87f18653facc..b0ea0c98387a9fcc655e8099a2fb92e79cf0315c 100644
--- a/content/public/browser/download_item.h
+++ b/content/public/browser/download_item.h
@@ -170,10 +170,12 @@ class CONTENT_EXPORT DownloadItem : public base::SupportsUserData {
   // user-interaction to resume.
   virtual bool CanResume() const = 0;
 
-  //    Convenience routines for accessing GetState() results conceptually -----
+  // 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;
 
-  // Returns true if the download needs more data.
-  virtual bool IsPartialDownload() const = 0;
+  //    Convenience routines for accessing GetState() results conceptually -----
 
   // Returns true if the download is still receiving data.
   virtual bool IsInProgress() const = 0;