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-rw-r--r--chrome/common/worker_thread_ticker.h11
1 files changed, 7 insertions, 4 deletions
diff --git a/chrome/common/worker_thread_ticker.h b/chrome/common/worker_thread_ticker.h
index bbc5380..ceb2903 100644
--- a/chrome/common/worker_thread_ticker.h
+++ b/chrome/common/worker_thread_ticker.h
@@ -1,9 +1,9 @@
-// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
+// Copyright (c) 2009 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 CHROME_COMMON_WORKER_THREAD_TICKER_H__
-#define CHROME_COMMON_WORKER_THREAD_TICKER_H__
+#ifndef CHROME_COMMON_WORKER_THREAD_TICKER_H_
+#define CHROME_COMMON_WORKER_THREAD_TICKER_H_
#include <vector>
@@ -24,6 +24,9 @@ class WorkerThreadTicker {
public:
// Gets invoked when the timer period is up
virtual void OnTick() = 0;
+
+ protected:
+ ~Callback() {}
};
// tick_interval is the periodic interval in which to invoke the
@@ -84,4 +87,4 @@ class WorkerThreadTicker {
DISALLOW_COPY_AND_ASSIGN(WorkerThreadTicker);
};
-#endif // CHROME_COMMON_WORKER_THREAD_TICKER_H__
+#endif // CHROME_COMMON_WORKER_THREAD_TICKER_H_