Move native_viewport and gles2 service impls to //services

services/native_viewport/platform_viewport_stub.cc

Index: services/native_viewport/platform_viewport_stub.cc
diff --git a/mojo/services/native_viewport/platform_viewport_stub.cc b/services/native_viewport/platform_viewport_stub.cc
similarity index 83%
rename from mojo/services/native_viewport/platform_viewport_stub.cc
rename to services/native_viewport/platform_viewport_stub.cc
index 80a7e9467e4ef8054c6f86573539b3e254ed18fe..008abb574596e9bdf6e2ec22d611b875e9688c5b 100644
--- a/mojo/services/native_viewport/platform_viewport_stub.cc
+++ b/services/native_viewport/platform_viewport_stub.cc
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "mojo/services/native_viewport/platform_viewport_headless.h"
+#include "services/native_viewport/platform_viewport_headless.h"
 
 namespace mojo {