Template methods on Timer classes instead of the classes themselves.

base/memory/memory_pressure_monitor_chromeos.h

Index: base/memory/memory_pressure_monitor_chromeos.h
diff --git a/base/memory/memory_pressure_monitor_chromeos.h b/base/memory/memory_pressure_monitor_chromeos.h
index ff8992a56314ae33b29bac7dc4c40c20f6af42b6..a7024472ec4812b8a147fb5865521d77e066615e 100644
--- a/base/memory/memory_pressure_monitor_chromeos.h
+++ b/base/memory/memory_pressure_monitor_chromeos.h
@@ -95,7 +95,7 @@ class BASE_EXPORT MemoryPressureMonitor : public base::MemoryPressureMonitor {
 
   // A periodic timer to check for resource pressure changes. This will get
   // replaced by a kernel triggered event system (see crbug.com/381196).
-  base::RepeatingTimer<MemoryPressureMonitor> timer_;
+  base::RepeatingTimer timer_;
 
   // To slow down the amount of moderate pressure event calls, this counter
   // gets used to count the number of events since the last event occured.