Move //mojo/services/X/public/... to //mojo/services/X/... (part 1).

X = asset_bundle,
    authenticating_url_loader_interceptor,
    authentication,
    camera,
    clipboard,
    contacts,
    content_handler,
    device_info,
    files

R=jamesr@chromium.org

Review URL: https://codereview.chromium.org/1388413005 .
diff --git a/mojo/BUILD.gn b/mojo/BUILD.gn
index 7b4d582..50a4d33 100644
--- a/mojo/BUILD.gn
+++ b/mojo/BUILD.gn
@@ -67,8 +67,8 @@
     "//mojo/tools:message_generator",
     "//mojo/gles2:mgl_unittests",
     "//mojo/gpu:apptests",
-    "//mojo/services/files/public/c:apptests",
-    "//mojo/services/files/public/cpp:files_impl_apptests",
+    "//mojo/services/files/c:apptests",
+    "//mojo/services/files/cpp:files_impl_apptests",
   ]
 
   if (is_linux || is_android) {