Detect file system errors during downloads.

content/browser/download/download_item.h

Index: content/browser/download/download_item.h
diff --git a/content/browser/download/download_item.h b/content/browser/download/download_item.h
index 3a90253dd5fcb7bbab7dd655b2aaaa9687836224..f613bcb8439e17c1e471972df67cdbfad064fd0f 100644
--- a/content/browser/download/download_item.h
+++ b/content/browser/download/download_item.h
@@ -185,9 +185,9 @@ class DownloadItem : public NotificationObserver {
   void OnDownloadedFileRemoved();
 
   // Download operation had an error.
-  // |size| is the amount of data received so far, and |os_error| is the error
-  // code that the operation received.
-  void Interrupted(int64 size, int os_error);
+  // |size| is the amount of data received at interruption.
+  // |error| is the error code that the operation received.

[Randy Smith (Not in Mondays), 2011/08/19 20:09:13]

Shouldn't this comment specify the type/namespace of the error?

[ahendrickson, 2011/08/22 14:53:30]

Done.

+  void Interrupted(int64 size, int error);
 
   // Deletes the file from disk and removes the download from the views and
   // history.  |user| should be true if this is the result of the user clicking