Smart Lock: Remove two unused includes.

R=nohle@chromium.org

Bug: 899324
Test: none
Change-Id: I6ef5f75f6f7c051a7174c8d04ff45f0788e21258
Reviewed-on: https://chromium-review.googlesource.com/c/1318074Reviewed-by: Ryan Hansberry <hansberry@chromium.org>
Commit-Queue: James Hawkins <jhawkins@chromium.org>
Cr-Commit-Position: refs/heads/master@{#605411}

chrome/browser/chromeos/login/easy_unlock/easy_unlock_service.cc

@@ -6,8 +6,6 @@
 
 #include <utility>
 
-#include "apps/app_lifetime_monitor.h"
-#include "apps/app_lifetime_monitor_factory.h"
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/guid.h"