tracing: restructure to the components/tracing folder

content/app/content_main_runner.cc

Index: content/app/content_main_runner.cc
diff --git a/content/app/content_main_runner.cc b/content/app/content_main_runner.cc
index 95b852619e5c5bb8c793575a63a7080d8e0315c1..3ba4a5b933c0bbb7ba18e8144d76444f8ee1b768 100644
--- a/content/app/content_main_runner.cc
+++ b/content/app/content_main_runner.cc
@@ -39,9 +39,9 @@
 #include "base/strings/stringprintf.h"
 #include "base/trace_event/trace_event.h"
 #include "build/build_config.h"
-#include "components/tracing/trace_config_file.h"
-#include "components/tracing/trace_to_console.h"
-#include "components/tracing/tracing_switches.h"
+#include "components/tracing/browser/trace_config_file.h"
+#include "components/tracing/common/trace_to_console.h"
+#include "components/tracing/common/tracing_switches.h"
 #include "content/app/mojo/mojo_init.h"
 #include "content/browser/browser_main.h"
 #include "content/browser/gpu/gpu_process_host.h"