Handle the case where IAttachmentExecute::Save() deletes a downloaded file.

chrome/browser/download/download_item_model_unittest.cc

Index: chrome/browser/download/download_item_model_unittest.cc
diff --git a/chrome/browser/download/download_item_model_unittest.cc b/chrome/browser/download/download_item_model_unittest.cc
index e2a704e5e3417ea0b1937ac3d120cfbb7321c4d7..d8bbe59c628d74d6d031b91c9b03a8aa3d33cd80 100644
--- a/chrome/browser/download/download_item_model_unittest.cc
+++ b/chrome/browser/download/download_item_model_unittest.cc
@@ -145,6 +145,8 @@ TEST_F(DownloadItemModelTest, InterruptedStatus) {
       "1/2 B File Too Large" },
     { content::DOWNLOAD_INTERRUPT_REASON_FILE_VIRUS_INFECTED,
       "1/2 B Virus Detected" },
+    { content::DOWNLOAD_INTERRUPT_REASON_FILE_BLOCKED,
+      "1/2 B Blocked" },
     { content::DOWNLOAD_INTERRUPT_REASON_FILE_TRANSIENT_ERROR,
       "1/2 B System Busy" },
     { content::DOWNLOAD_INTERRUPT_REASON_NETWORK_FAILED,
@@ -209,6 +211,8 @@ TEST_F(DownloadItemModelTest, InterruptTooltip) {
       "foo.bar\nFile Too Large" },
     { content::DOWNLOAD_INTERRUPT_REASON_FILE_VIRUS_INFECTED,
       "foo.bar\nVirus Detected" },
+    { content::DOWNLOAD_INTERRUPT_REASON_FILE_BLOCKED,
+      "foo.bar\nBlocked" },
     { content::DOWNLOAD_INTERRUPT_REASON_FILE_TRANSIENT_ERROR,
       "foo.bar\nSystem Busy" },
     { content::DOWNLOAD_INTERRUPT_REASON_NETWORK_FAILED,