Template methods on Timer classes instead of the classes themselves.

base/trace_event/trace_event_memory.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef BASE_TRACE_EVENT_TRACE_EVENT_MEMORY_H_
 #define BASE_TRACE_EVENT_TRACE_EVENT_MEMORY_H_
 
 #include "base/base_export.h"
 #include "base/gtest_prod_util.h"
 #include "base/memory/ref_counted.h"
@@ skipping 55 matching lines @@
   // Ensures the observer starts and stops tracing on the primary thread.
   scoped_refptr<SingleThreadTaskRunner> task_runner_;
 
   // Pointers to tcmalloc heap profiling functions. Allows this class to use
   // tcmalloc functions without introducing a dependency from base to tcmalloc.
   HeapProfilerStartFunction heap_profiler_start_function_;
   HeapProfilerStopFunction heap_profiler_stop_function_;
   GetHeapProfileFunction get_heap_profile_function_;
 
   // Timer to schedule memory profile dumps.
-  RepeatingTimer<TraceMemoryController> dump_timer_;
+  RepeatingTimer dump_timer_;
 
   WeakPtrFactory<TraceMemoryController> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(TraceMemoryController);
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 // A scoped context for memory tracing. Pushes the name onto a stack for
 // recording by tcmalloc heap profiling.
@@ skipping 75 matching lines @@
 #else
 #define INTERNAL_TRACE_MEMORY(category, name)
 #endif  // defined(TRACE_MEMORY_SUPPORTED)
 
 // A special trace name that allows us to ignore memory allocations inside
 // the memory dump system itself. The allocations are recorded, but the
 // visualizer skips them. Must match the value in heap.js.
 #define TRACE_MEMORY_IGNORE "trace-memory-ignore"
 
 #endif  // BASE_TRACE_EVENT_TRACE_EVENT_MEMORY_H_