Index: ui/base/latency_info.h |
diff --git a/ui/base/latency_info.h b/ui/base/latency_info.h |
index 3482a500a8d0d85a89a5e92d92e7faf14f0be34e..0d7637c909c71b993b03c7f3e5218092f0a027bd 100644 |
--- a/ui/base/latency_info.h |
+++ b/ui/base/latency_info.h |
@@ -32,7 +32,10 @@ enum LatencyComponentType { |
INPUT_EVENT_LATENCY_UI_COMPONENT, |
// Timestamp when the event is acked from renderer. This is currently set |
// only for touch events. |
- INPUT_EVENT_LATENCY_ACKED_COMPONENT |
+ INPUT_EVENT_LATENCY_ACKED_COMPONENT, |
+ // Frame number when a window snapshot was requested. The snapshot |
+ // is taken when the rendering results actually reach the screen. |
+ WINDOW_SNAPSHOT_FRAME_NUMBER_COMPONENT |
}; |
struct UI_EXPORT LatencyInfo { |