Move //mojo/{public, edk} underneath //third_party

mojo/public/c/environment/BUILD.gn

Index: mojo/public/c/environment/BUILD.gn
diff --git a/mojo/public/c/environment/BUILD.gn b/mojo/public/c/environment/BUILD.gn
deleted file mode 100644
index 3fd16896bac54344502928d7ccb7b97b89bc983f..0000000000000000000000000000000000000000
--- a/mojo/public/c/environment/BUILD.gn
+++ /dev/null
@@ -1,14 +0,0 @@
-# Copyright 2014 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_sdk.gni")
-
-mojo_sdk_source_set("environment") {
-  sources = [
-    "async_waiter.h",
-    "logger.h",
-  ]
-
-  mojo_sdk_deps = [ "mojo/public/c/system" ]
-}