Revert 287325 because it breaks smoothness benchmarks on windows: "ValueError: LatencyInfo has no b…

trunk/src/ui/events/latency_info.cc

Index: trunk/src/ui/events/latency_info.cc
===================================================================
--- trunk/src/ui/events/latency_info.cc	(revision 287455)
+++ trunk/src/ui/events/latency_info.cc	(working copy)
@@ -19,13 +19,11 @@
   switch (type) {
     CASE_TYPE(INPUT_EVENT_LATENCY_BEGIN_RWH_COMPONENT);
     CASE_TYPE(INPUT_EVENT_LATENCY_BEGIN_PLUGIN_COMPONENT);
-    CASE_TYPE(INPUT_EVENT_LATENCY_BEGIN_SCROLL_UPDATE_MAIN_COMPONENT);
     CASE_TYPE(INPUT_EVENT_LATENCY_SCROLL_UPDATE_RWH_COMPONENT);
     CASE_TYPE(INPUT_EVENT_LATENCY_SCROLL_UPDATE_ORIGINAL_COMPONENT);
     CASE_TYPE(INPUT_EVENT_LATENCY_ORIGINAL_COMPONENT);
     CASE_TYPE(INPUT_EVENT_LATENCY_UI_COMPONENT);
     CASE_TYPE(INPUT_EVENT_LATENCY_RENDERING_SCHEDULED_COMPONENT);
-    CASE_TYPE(INPUT_EVENT_LATENCY_FORWARD_SCROLL_UPDATE_TO_MAIN_COMPONENT);
     CASE_TYPE(INPUT_EVENT_LATENCY_ACKED_TOUCH_COMPONENT);
     CASE_TYPE(WINDOW_SNAPSHOT_FRAME_NUMBER_COMPONENT);
     CASE_TYPE(WINDOW_OLD_SNAPSHOT_FRAME_NUMBER_COMPONENT);
@@ -63,8 +61,7 @@
 
 bool IsBeginComponent(ui::LatencyComponentType type) {
   return (type == ui::INPUT_EVENT_LATENCY_BEGIN_RWH_COMPONENT ||
-          type == ui::INPUT_EVENT_LATENCY_BEGIN_PLUGIN_COMPONENT ||
-          type == ui::INPUT_EVENT_LATENCY_BEGIN_SCROLL_UPDATE_MAIN_COMPONENT);
+          type == ui::INPUT_EVENT_LATENCY_BEGIN_PLUGIN_COMPONENT);
 }
 
 // This class is for converting latency info to trace buffer friendly format.