Flip the CrOS GN release bots to use Ozone.

mandoline/services/core_services/BUILD.gn

 # Copyright 2015 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.
 #
 # core_services should be thought of as a bundle of many of the services which
 # we ship with.
 
 import("//build/config/ui.gni")
 import("//build/toolchain/toolchain.gni")
 import("//mojo/public/mojo_application.gni")
 
 mojo_native_application("core_services") {
   deps = [
     ":sources",
-    "//third_party/angle:libEGL",
-    "//third_party/angle:libGLESv2",
   ]
   if (is_win) {
-    copy("copy_files") {
-      sources = [
-        "$root_shlib_dir/libEGL.dll",
-        "$root_shlib_dir/libGLESv2.dll",
-      ]
-      outputs = [
-        "$root_out_dir/core_services/{{source_file_part}}",
-      ]
-    }
-    deps += [ ":copy_files" ]
+    deps += [
+      ":copy_files",
+      "//third_party/angle:libEGL",
+      "//third_party/angle:libGLESv2",
+    ]
   }
 }
 
+if (is_win) {
+  copy("copy_files") {
+    sources = [
+      "$root_shlib_dir/libEGL.dll",
+      "$root_shlib_dir/libGLESv2.dll",
+    ]
+    outputs = [
+      "$root_out_dir/core_services/{{source_file_part}}",
+    ]
+
+    deps = [
+      "//third_party/angle:libEGL",
+      "//third_party/angle:libGLESv2",
+    ]
+  }
+}
+
 source_set("sources") {
   sources = [
     "application_delegate_factory.h",
     "application_delegate_factory_linux.cc",
     "core_services_application_delegate.cc",
     "main.cc",
   ]
 
   deps = [
     "//base",
@@ skipping 27 matching lines @@
 
   if (use_aura) {
     deps += [
       "//components/mus/public/cpp",
       "//mandoline/ui/desktop_ui:lib",
       "//mandoline/ui/omnibox:lib",
     ]
     sources += [ "application_delegate_factory_aura.cc" ]
   }
 }