base: Remove most uses of MessageLoopProxy

chromeos/login/auth/online_attempt_host.h

Index: chromeos/login/auth/online_attempt_host.h
diff --git a/chromeos/login/auth/online_attempt_host.h b/chromeos/login/auth/online_attempt_host.h
index ee9fcb9cef7d2cfbe5769c1e01e53dfbd0409f63..8bb1e15054564ab43cd5ee31ae564b854ebd4025 100644
--- a/chromeos/login/auth/online_attempt_host.h
+++ b/chromeos/login/auth/online_attempt_host.h
@@ -14,6 +14,10 @@
 #include "chromeos/login/auth/auth_attempt_state_resolver.h"
 #include "chromeos/login/auth/user_context.h"
 
+namespace base {
+class MessageLoopProxy;

[danakj, 2015/04/21 20:16:31]

TODO somewhere?

[Sami, 2015/04/23 17:48:25]

Done.

+}
+
 namespace net {
 class URLRequestContextGetter;
 }