[tracing] Delete base/trace_event/base_tracing.h

And replace by base/trace_event/trace_event.h
Additional includes are added when needed to fix IWYU.

Change-Id: I04c2481ce8872e587c920f123a58ab3e2a6d3eed
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6624012
Commit-Queue: Francois Pierre Doray <[email protected]>
Owners-Override: Francois Pierre Doray <[email protected]>
Reviewed-by: Francois Pierre Doray <[email protected]>
Cr-Commit-Position: refs/heads/main@{#1470272}
diff --git a/base/run_loop.cc b/base/run_loop.cc
index 35056c0..d135ee7e 100644
--- a/base/run_loop.cc
+++ b/base/run_loop.cc
@@ -11,7 +11,7 @@
 #include "base/functional/callback.h"
 #include "base/observer_list.h"
 #include "base/task/single_thread_task_runner.h"
-#include "base/trace_event/base_tracing.h"
+#include "base/trace_event/trace_event.h"
 #include "build/build_config.h"
 
 namespace base {