Template methods on Timer classes instead of the classes themselves.

chrome/browser/metrics/variations/variations_registry_syncer_win.h

Index: chrome/browser/metrics/variations/variations_registry_syncer_win.h
diff --git a/chrome/browser/metrics/variations/variations_registry_syncer_win.h b/chrome/browser/metrics/variations/variations_registry_syncer_win.h
index 32487c49e37c480293e4fbef116e7e0ade928db2..11dc3abe698f8ad73ceef433c7d2f2ee81ca4cef 100644
--- a/chrome/browser/metrics/variations/variations_registry_syncer_win.h
+++ b/chrome/browser/metrics/variations/variations_registry_syncer_win.h
@@ -31,7 +31,7 @@ class VariationsRegistrySyncer {
   // after initial batch of field trials are created, and also to avoid blocking
   // the UI thread. The timer effectively allows this class to batch together
   // update requests, to avoid reading and writing from the registry too much.
-  base::OneShotTimer<VariationsRegistrySyncer> timer_;
+  base::OneShotTimer timer_;
 
   DISALLOW_COPY_AND_ASSIGN(VariationsRegistrySyncer);
 };