Index: content/child/child_histogram_message_filter.cc |
diff --git a/content/child/child_histogram_message_filter.cc b/content/child/child_histogram_message_filter.cc |
index 911848f86f3cd02a4f7d90c047cb43fa8068bb9c..9d0c5c479edfc495227419c75d1043fae49370c2 100644 |
--- a/content/child/child_histogram_message_filter.cc |
+++ b/content/child/child_histogram_message_filter.cc |
@@ -9,6 +9,7 @@ |
#include "base/bind.h" |
#include "base/location.h" |
#include "base/metrics/histogram_delta_serialization.h" |
+#include "base/metrics/histogram_macros.h" |
#include "base/metrics/persistent_histogram_allocator.h" |
#include "base/single_thread_task_runner.h" |
#include "content/child/child_process.h" |