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-rw-r--r--base/message_loop.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/base/message_loop.h b/base/message_loop.h
index 35b2651..62da3dd 100644
--- a/base/message_loop.h
+++ b/base/message_loop.h
@@ -66,7 +66,7 @@ class MessageLoop : public base::MessagePump::Delegate {
// NOTE: A TaskObserver implementation should be extremely fast!
class TaskObserver {
public:
- TaskObserver() {}
+ TaskObserver();
// This method is called before processing a task.
virtual void WillProcessTask(base::TimeTicks birth_time) = 0;
@@ -75,7 +75,7 @@ class MessageLoop : public base::MessagePump::Delegate {
virtual void DidProcessTask() = 0;
protected:
- virtual ~TaskObserver() {}
+ virtual ~TaskObserver();
};
static void EnableHistogrammer(bool enable_histogrammer);
@@ -90,7 +90,7 @@ class MessageLoop : public base::MessagePump::Delegate {
//
class DestructionObserver {
public:
- virtual ~DestructionObserver() {}
+ virtual ~DestructionObserver();
virtual void WillDestroyCurrentMessageLoop() = 0;
};