Move //mojo/services tracing & catalog to //services

mojo/services/tracing/public/interfaces/BUILD.gn

Index: mojo/services/tracing/public/interfaces/BUILD.gn
diff --git a/mojo/services/tracing/public/interfaces/BUILD.gn b/mojo/services/tracing/public/interfaces/BUILD.gn
deleted file mode 100644
index 8323805231aa06785d90d24a1477903dd2e9613c..0000000000000000000000000000000000000000
--- a/mojo/services/tracing/public/interfaces/BUILD.gn
+++ /dev/null
@@ -1,11 +0,0 @@
-# Copyright 2015 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-import("//mojo/public/tools/bindings/mojom.gni")
-
-mojom("interfaces") {
-  sources = [
-    "tracing.mojom",
-  ]
-}