Use proper TRACE_EVENT_ASYNC_STEP macro with perfetto

There is no TRACE_EVENT_ASYNC_STEP in the perfetto legacy API.
The corresponding legacy API that matches best is
TRACE_EVENT_ASYNC_STEP_INTO.

Bug: b/42226290
Change-Id: I6725973895878e34d96b6cd3314ab8de402a911b
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/349120
Reviewed-by: Erik Språng <sprang@webrtc.org>
Commit-Queue: Evan Shrubsole <eshr@google.com>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#42219}
diff --git a/modules/video_coding/deprecated/receiver.cc b/modules/video_coding/deprecated/receiver.cc
index b760847..a048f84 100644
--- a/modules/video_coding/deprecated/receiver.cc
+++ b/modules/video_coding/deprecated/receiver.cc
@@ -161,8 +161,9 @@
     return NULL;
   }
   frame->SetRenderTime(render_time_ms);
-  TRACE_EVENT_ASYNC_STEP1("webrtc", "Video", frame->RtpTimestamp(),
-                          "SetRenderTS", "render_time", frame->RenderTimeMs());
+  TRACE_EVENT_ASYNC_STEP_INTO1("webrtc", "Video", frame->RtpTimestamp(),
+                               "SetRenderTS", "render_time",
+                               frame->RenderTimeMs());
   return frame;
 }
 
diff --git a/rtc_base/trace_event.h b/rtc_base/trace_event.h
index 4a2d234..3329abd 100644
--- a/rtc_base/trace_event.h
+++ b/rtc_base/trace_event.h
@@ -26,24 +26,10 @@
 #include "third_party/perfetto/include/perfetto/tracing/track_event_args.h"
 // IWYU pragma: end_exports
 
-#if defined(RTC_USE_PERFETTO)
-
-// TODO(webrtc:15917): Replace these events.
-#define TRACE_EVENT_ASYNC_STEP0(category_group, name, id, step) \
-  TRACE_EVENT_ASYNC_STEP_INTO0(category_group, name, id, step)
-#define TRACE_EVENT_ASYNC_STEP1(category_group, name, id, step, arg1_name, \
-                                arg1_val)                                  \
-  TRACE_EVENT_ASYNC_STEP_INTO1(category_group, name, id, step, arg1_name,  \
-                               arg1_val)
-
-#else
-
+#if !defined(RTC_USE_PERFETTO)
 #include <string>
 
 #include "rtc_base/event_tracer.h"
-#include "third_party/perfetto/include/perfetto/tracing/event_context.h"
-#include "third_party/perfetto/include/perfetto/tracing/track.h"
-#include "third_party/perfetto/include/perfetto/tracing/track_event_args.h"
 
 #define RTC_NOOP() \
   do {             \
@@ -352,13 +338,14 @@
 // ASYNC_BEGIN event above. The `step` param identifies this step within the
 // async event. This should be called at the beginning of the next phase of an
 // asynchronous operation.
-#define TRACE_EVENT_ASYNC_STEP0(category, name, id, step)                   \
+#define TRACE_EVENT_ASYNC_STEP_INTO0(category, name, id, step)              \
   INTERNAL_TRACE_EVENT_ADD_WITH_ID(TRACE_EVENT_PHASE_ASYNC_STEP, category,  \
                                    name, id, TRACE_EVENT_FLAG_NONE, "step", \
                                    step)
-#define TRACE_EVENT_ASYNC_STEP1(category, name, id, step, arg1_name, arg1_val) \
-  INTERNAL_TRACE_EVENT_ADD_WITH_ID(TRACE_EVENT_PHASE_ASYNC_STEP, category,     \
-                                   name, id, TRACE_EVENT_FLAG_NONE, "step",    \
+#define TRACE_EVENT_ASYNC_STEP_INTO1(category, name, id, step, arg1_name,   \
+                                     arg1_val)                              \
+  INTERNAL_TRACE_EVENT_ADD_WITH_ID(TRACE_EVENT_PHASE_ASYNC_STEP, category,  \
+                                   name, id, TRACE_EVENT_FLAG_NONE, "step", \
                                    step, arg1_name, arg1_val)
 
 // Records a single ASYNC_END event for "name" immediately. If the category
@@ -801,8 +788,9 @@
                                  arg2_name, arg2_val)                     \
   RTC_NOOP()
 
-#define TRACE_EVENT_ASYNC_STEP0(category, name, id, step) RTC_NOOP()
-#define TRACE_EVENT_ASYNC_STEP1(category, name, id, step, arg1_name, arg1_val) \
+#define TRACE_EVENT_ASYNC_STEP_INTO0(category, name, id, step) RTC_NOOP()
+#define TRACE_EVENT_ASYNC_STEP_INTO1(category, name, id, step, arg1_name, \
+                                     arg1_val)                            \
   RTC_NOOP()
 
 #define TRACE_EVENT_ASYNC_END0(category, name, id) RTC_NOOP()
diff --git a/video/video_stream_encoder.cc b/video/video_stream_encoder.cc
index 706b4ce..efc5df0 100644
--- a/video/video_stream_encoder.cc
+++ b/video/video_stream_encoder.cc
@@ -2009,8 +2009,8 @@
   }
   accumulated_update_rect_is_valid_ = true;
 
-  TRACE_EVENT_ASYNC_STEP0("webrtc", "Video", video_frame.render_time_ms(),
-                          "Encode");
+  TRACE_EVENT_ASYNC_STEP_INTO0("webrtc", "Video", video_frame.render_time_ms(),
+                               "Encode");
 
   stream_resource_manager_.OnEncodeStarted(out_frame, time_when_posted_us);