Memory-monitor for Mac.

content/browser/memory/memory_coordinator_impl.h

Index: content/browser/memory/memory_coordinator_impl.h
diff --git a/content/browser/memory/memory_coordinator_impl.h b/content/browser/memory/memory_coordinator_impl.h
index f9792a8c67a7acca64f85fd57f6e6942d2f44f00..41e03936a921a526818ed87a15d875e3ead86a48 100644
--- a/content/browser/memory/memory_coordinator_impl.h
+++ b/content/browser/memory/memory_coordinator_impl.h
@@ -10,7 +10,6 @@
 #include "base/memory/weak_ptr.h"
 #include "base/single_thread_task_runner.h"
 #include "base/threading/non_thread_safe.h"
-#include "base/time/time.h"
 #include "content/browser/memory/memory_coordinator.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
@@ -50,6 +49,7 @@ class CONTENT_EXPORT MemoryCoordinatorImpl : public MemoryCoordinator,
 
   MemoryMonitor* memory_monitor() { return memory_monitor_.get(); }
 
+  base::TimeDelta GetMonitoringInterval() const override;
   base::MemoryState GetCurrentMemoryState() const override;
   void SetCurrentMemoryStateForTesting(base::MemoryState memory_state) override;