It is time.

examples/BUILD.gn

 # 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.
 
 import("//build/config/ui.gni")
 
 group("examples") {
   testonly = true
 
   deps = [
     "//examples/apptest",
     "//examples/content_handler_demo",
     "//examples/echo",
     "//examples/embedded_app",
     "//examples/ganesh_app",
     "//examples/http_handler",
     "//examples/indirect_service",
     "//examples/png_viewer",
     "//examples/recipes",
     "//examples/recursive_content_handler",
     "//examples/sample_app",
     "//examples/sky_compositor_app",
     "//examples/surfaces_app",
     "//examples/wget",
   ]
 
-  if (use_aura) {
-    deps += [
-      "//examples/aura_demo:aura_demo",
-      "//examples/browser",
-      "//examples/nesting_app",
-      "//examples/window_manager",
-      "//examples/wm_flow",
-    ]
-  }
+  deps += [
+    "//examples/browser",
+    "//examples/nesting_app",
+    "//examples/window_manager",
+    "//examples/wm_flow",
+  ]
 
   if (!is_android) {
     deps += [ "//examples/pdf_viewer" ]
   }
 
   if (is_android) {
     deps += [ "//examples/device_name" ]
   }
 }