Chrome changes corresponding to my message_loop_type CL.


git-svn-id: svn://svn.chromium.org/chrome/trunk/src@1363 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/chrome/browser/download_manager.h b/chrome/browser/download_manager.h
index b05b26d..89773fe 100644
--- a/chrome/browser/download_manager.h
+++ b/chrome/browser/download_manager.h
@@ -60,11 +60,13 @@
 class Profile;
 class ResourceDispatcherHost;
 class Task;
-class Thread;
 class Timer;
 class URLRequestContext;
 class WebContents;
 
+namespace base {
+class Thread;
+}
 
 // DownloadItem ----------------------------------------------------------------