Move mojo/services/public/cpp TypeConverters to mojo/converters.

mojo/services/public/cpp/surfaces/BUILD.gn

Index: mojo/services/public/cpp/surfaces/BUILD.gn
diff --git a/mojo/services/public/cpp/surfaces/BUILD.gn b/mojo/services/public/cpp/surfaces/BUILD.gn
deleted file mode 100644
index 5bd672934053ff8b8b4ccee29c4075fb40884f1f..0000000000000000000000000000000000000000
--- a/mojo/services/public/cpp/surfaces/BUILD.gn
+++ /dev/null
@@ -1,35 +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.
-
-# GYP version: mojo/mojo_services.gypi:mojo_surfaces_lib
-component("surfaces") {
-  output_name = "mojo_surfaces_lib"
-
-  sources = [
-    "lib/surfaces_type_converters.cc",
-    "lib/surfaces_utils.cc",
-    "mojo_surfaces_export.h",
-    "surfaces_type_converters.h",
-    "surfaces_utils.h",
-  ]
-
-  defines = [ "MOJO_SURFACES_IMPLEMENTATION" ]
-
-  public_deps = [
-    "//mojo/services/public/cpp/geometry",
-    "//ui/gfx",
-  ]
-
-  deps = [
-    "//base",
-    "//cc",
-    "//cc/surfaces",
-    "//gpu",
-    "//ui/gfx/geometry",
-    "//mojo/environment:chromium",
-    "//mojo/public/c/system:for_component",
-    "//mojo/services/public/interfaces/surfaces:surface_id",
-    "//mojo/services/public/interfaces/surfaces",
-  ]
-}