Move services/files/*.mojom -> mojo/services/files/public/interfaces/.

mojo/services/BUILD.gn

Index: mojo/services/BUILD.gn
diff --git a/mojo/services/BUILD.gn b/mojo/services/BUILD.gn
index 23ffd7eca35fed616057fdea9c71a4fa75195d14..253e8186f9f8a569473f94bedb46d1e7f058aa0a 100644
--- a/mojo/services/BUILD.gn
+++ b/mojo/services/BUILD.gn
@@ -10,6 +10,7 @@ group("services") {
     "//mojo/services/clipboard/public/interfaces",
     "//mojo/services/console/public/interfaces",
     "//mojo/services/content_handler/public/interfaces",
+    "//mojo/services/files/public/interfaces",
     "//mojo/services/geometry/public/interfaces",
     "//mojo/services/http_server/public/interfaces",
     "//mojo/services/input_events/public/interfaces",
@@ -19,6 +20,7 @@ group("services") {
     "//mojo/services/network/public/interfaces",
     "//mojo/services/service_registry/public/interfaces",
     "//mojo/services/surfaces/public/interfaces",
+    "//mojo/services/terminal/public/interfaces",
     "//mojo/services/view_manager/public/interfaces",
     "//mojo/services/window_manager/public/interfaces",
   ]