Initial checkin of the new Mozart compositor.

services/BUILD.gn

Index: services/BUILD.gn
diff --git a/services/BUILD.gn b/services/BUILD.gn
index 91d24cd84ce1f8e70490833097ceb611e08eb43e..a5f1c0be0dcb1fa5c7e3d95b861badb33da2d19e 100644
--- a/services/BUILD.gn
+++ b/services/BUILD.gn
@@ -53,6 +53,7 @@ group("services") {
     deps += [
       "//services/device_info",
       "//services/files",
+      "//services/gfx",
       "//services/ui",
       "//services/native_viewport",
       "//services/url_response_disk_cache",
@@ -75,6 +76,7 @@ group("tests") {
     "//services/asset_bundle:apptests",
     "//services/authenticating_url_loader_interceptor:apptests",
     "//services/clipboard:apptests",
+    "//services/gfx/compositor:apptests",
     "//services/http_server:apptests",
     "//services/native_support:apptests",
     "//services/prediction:apptests",