Template methods on Timer classes instead of the classes themselves.

chrome/browser/ui/views/download/download_item_view.cc

Index: chrome/browser/ui/views/download/download_item_view.cc
diff --git a/chrome/browser/ui/views/download/download_item_view.cc b/chrome/browser/ui/views/download/download_item_view.cc
index 69742447fb240490da57651a3dde805f8892823d..da76670c29e504f5840b57f9da980fda23e83f2f 100644
--- a/chrome/browser/ui/views/download/download_item_view.cc
+++ b/chrome/browser/ui/views/download/download_item_view.cc
@@ -237,9 +237,10 @@ void DownloadItemView::StartDownloadProgress() {
   if (progress_timer_.IsRunning())
     return;
   progress_start_time_ = base::TimeTicks::Now();
-  progress_timer_.Start(FROM_HERE, base::TimeDelta::FromMilliseconds(
-                                       DownloadShelf::kProgressRateMs),
-                        this, &DownloadItemView::SchedulePaint);
+  progress_timer_.Start(
+      FROM_HERE,
+      base::TimeDelta::FromMilliseconds(DownloadShelf::kProgressRateMs),
+      base::Bind(&DownloadItemView::SchedulePaint, base::Unretained(this)));
 }
 
 void DownloadItemView::StopDownloadProgress() {