Delete Tracked, and move Location to its own file.

remoting/host/plugin/policy_hack/nat_policy.cc

 // Copyright (c) 2011 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.
 
 // Most of this code is copied from:
 //   src/chrome/browser/policy/asynchronous_policy_loader.{h,cc}
 
 #include "remoting/host/plugin/policy_hack/nat_policy.h"
 
 #include "base/bind.h"
 #include "base/compiler_specific.h"
+#include "base/location.h"
+#include "base/memory/weak_ptr.h"
 #include "base/message_loop_proxy.h"
-#include "base/memory/weak_ptr.h"
 #include "base/synchronization/waitable_event.h"
+#include "base/time.h"
 #include "base/values.h"
 
 namespace remoting {
 namespace policy_hack {
 
 namespace {
 // The time interval for rechecking policy. This is our fallback in case the
 // delegate never reports a change to the ReloadObserver.
 const int kFallbackReloadDelayMinutes = 15;
 
@@ skipping 88 matching lines @@
   if (!first_state_published_ ||
       (new_nat_enabled_state != current_nat_enabled_state_)) {
     first_state_published_ = true;
     current_nat_enabled_state_ = new_nat_enabled_state;
     nat_enabled_cb_.Run(current_nat_enabled_state_);
   }
 }
 
 }  // namespace policy_hack
 }  // namespace remoting