Template methods on Timer classes instead of the classes themselves.

components/update_client/background_downloader_win.cc

Index: components/update_client/background_downloader_win.cc
diff --git a/components/update_client/background_downloader_win.cc b/components/update_client/background_downloader_win.cc
index 870a2996b93cc0c15452fbb7eb01644c1be83b5d..262824a11485019b5d049581fdba543ed22079a1 100644
--- a/components/update_client/background_downloader_win.cc
+++ b/components/update_client/background_downloader_win.cc
@@ -442,7 +442,7 @@ void BackgroundDownloader::BeginDownload(const GURL& url) {
 
   // A repeating timer retains the user task. This timer can be stopped and
   // reset multiple times.
-  timer_.reset(new base::RepeatingTimer<BackgroundDownloader>);
+  timer_.reset(new base::RepeatingTimer);
   timer_->Start(FROM_HERE, base::TimeDelta::FromSeconds(kJobPollingIntervalSec),
                 this, &BackgroundDownloader::OnDownloading);
 }