Index: cc/scheduler/begin_frame_source.h |
diff --git a/cc/scheduler/begin_frame_source.h b/cc/scheduler/begin_frame_source.h |
index 5831339961733c726cc9fef4e23c75e9fc216a57..f9c47c5522dc70e66d06235af8014094b42c76b0 100644 |
--- a/cc/scheduler/begin_frame_source.h |
+++ b/cc/scheduler/begin_frame_source.h |
@@ -283,7 +283,7 @@ class CC_EXPORT BeginFrameObserverAckTracker { |
base::flat_set<BeginFrameObserver*> observers_; |
base::flat_set<BeginFrameObserver*> finished_observers_; |
bool observers_had_damage_ = false; |
- base::SmallMap<std::map<BeginFrameObserver*, uint64_t>, 4> |
+ base::flat_map<BeginFrameObserver*, uint64_t> |
latest_confirmed_sequence_numbers_; |
DISALLOW_COPY_AND_ASSIGN(BeginFrameObserverAckTracker); |