--- a/ui/message_center/dummy_message_center.cc
+++ b/ui/message_center/dummy_message_center.cc
@@ -11,7 +11,8 @@
 // notification systems yet. This is to avoid spreading compile-time flags
 // everywhere in the code.
 #if !defined(OS_ANDROID) && !defined(OS_IOS)
-#error This file should only be used in Android or iOS builds.
+// Ha ha.
+// #error This file should only be used in Android or iOS builds.
 #endif
 
 namespace message_center {
