Detect file system errors during downloads.

chrome/browser/download/download_item.h

Index: chrome/browser/download/download_item.h
diff --git a/chrome/browser/download/download_item.h b/chrome/browser/download/download_item.h
index d0749f265401139efd48c75186eaae3b20d0fe37..936b9178ba4db6a04e2d36391960f5aec8d202ba 100644
--- a/chrome/browser/download/download_item.h
+++ b/chrome/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
+  // |size| is the amount of data received so far, and |error| is the error
   // code that the operation received.
-  void Interrupted(int64 size, int os_error);
+  void Interrupted(int64 size, int error);

[cbentzel, 2011/08/16 15:50:36]

You changed this to net_error in the rest of the CL. Or is this going to become
DownloadError?

[ahendrickson, 2011/08/18 21:52:01]

It will eventually be a DownloadError.

 
   // 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