Added net logging to DownloadItem.

chrome/browser/resources/net_internals/source_entry.js

Index: chrome/browser/resources/net_internals/source_entry.js
diff --git a/chrome/browser/resources/net_internals/source_entry.js b/chrome/browser/resources/net_internals/source_entry.js
index 535f5fa6b11fa359bb4041a57c0c6170a9b85cf7..f56d4172b3862665a70e8b95a74ba31984b4a35b 100644
--- a/chrome/browser/resources/net_internals/source_entry.js
+++ b/chrome/browser/resources/net_internals/source_entry.js
@@ -140,6 +140,9 @@ var SourceEntry = (function() {
             case LogEventType.DOWNLOAD_FILE_OPENED:
               this.description_ = e.params.file_name;
               break;
+            case LogEventType.DOWNLOAD_ITEM_ACTIVE:
+              this.description_ = e.params.intermediate_name;
+              break;
           }
           break;
         case LogSourceType.FILESTREAM:
@@ -184,6 +187,10 @@ var SourceEntry = (function() {
         e = this.findLogEntryByType_(LogEventType.DOWNLOAD_FILE_OPENED);
         if (e != undefined)
           return e;
+        // History items are never opened, so use the activation info
+        e = this.findLogEntryByType_(LogEventType.DOWNLOAD_ITEM_ACTIVE);
+        if (e != undefined)
+          return e;
       }
       if (this.entries_.length >= 2) {
         if (this.entries_[0].type == LogEventType.REQUEST_ALIVE ||