Revert 237848 "Use LatencyInfoSwapPromise to track LatencyInfo t..."

trunk/src/ui/events/latency_info.h

Index: trunk/src/ui/events/latency_info.h
===================================================================
--- trunk/src/ui/events/latency_info.h	(revision 237855)
+++ trunk/src/ui/events/latency_info.h	(working copy)
@@ -38,9 +38,6 @@
   INPUT_EVENT_LATENCY_RENDERING_SCHEDULED_COMPONENT,
   // Timestamp when the touch event is acked.
   INPUT_EVENT_LATENCY_ACKED_TOUCH_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,
   // ---------------------------TERMINAL COMPONENT-----------------------------
   // TERMINAL COMPONENT is when we show the latency end in chrome://tracing.
   // Timestamp when the mouse event is acked from renderer and it does not
@@ -55,15 +52,9 @@
   // Timestamp when the frame is swapped (i.e. when the rendering caused by
   // input event actually takes effect).
   INPUT_EVENT_LATENCY_TERMINATED_FRAME_SWAP_COMPONENT,
-  // This component indicates that the input causes a commit to be scheduled
-  // but the commit failed.
-  INPUT_EVENT_LATENCY_TERMINATED_COMMIT_FAILED_COMPONENT,
-  // This component indicates that the input causes a swap to be scheduled
-  // but the swap failed.
-  INPUT_EVENT_LATENCY_TERMINATED_SWAP_FAILED_COMPONENT,
-  // This component indicates that the cached LatencyInfo number exceeds the
-  // maximal allowed size.
-  LATENCY_INFO_LIST_TERMINATED_OVERFLOW_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 EVENTS_BASE_EXPORT LatencyInfo {