Move geocoder code to location related path. This CL only moves files, no functional change.

examples/js/maps/BUILD.gn

Index: examples/js/maps/BUILD.gn
diff --git a/examples/js/maps/BUILD.gn b/examples/js/maps/BUILD.gn
deleted file mode 100644
index d10a973fdd751d8f3306b05f300286161e28fc21..0000000000000000000000000000000000000000
--- a/examples/js/maps/BUILD.gn
+++ /dev/null
@@ -1,17 +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/public/tools/bindings/mojom.gni")
-
-group("maps") {
-  deps = [
-    ":bindings",
-  ]
-}
-
-mojom("bindings") {
-  sources = [
-    "geocoder.mojom",
-  ]
-}