Template methods on Timer classes instead of the classes themselves.

net/disk_cache/blockfile/backend_worker_v3.cc

Index: net/disk_cache/blockfile/backend_worker_v3.cc
diff --git a/net/disk_cache/blockfile/backend_worker_v3.cc b/net/disk_cache/blockfile/backend_worker_v3.cc
index b0f3250c52a93dd7f0e57437bd5f86cbe5ba3c5b..9d2e6a61f3cfb09f19490193aa00f3a5ea3a18cf 100644
--- a/net/disk_cache/blockfile/backend_worker_v3.cc
+++ b/net/disk_cache/blockfile/backend_worker_v3.cc
@@ -124,7 +124,7 @@ int BackendImpl::SyncInit() {
     trace_object_ = TraceObject::GetTraceObject();
     // Create a recurrent timer of 30 secs.
     int timer_delay = unit_test_ ? 1000 : 30000;
-    timer_.reset(new base::RepeatingTimer<BackendImpl>());
+    timer_.reset(new base::RepeatingTimer());
     timer_->Start(FROM_HERE, TimeDelta::FromMilliseconds(timer_delay), this,
                   &BackendImpl::OnStatsTimer);
   }