Remove old Sleep and PostDelayedTask interfaces that use int ms instead of TimeDelta.

remoting/host/it2me_host_user_interface.cc

 // Copyright (c) 2012 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.
 
 #include "remoting/host/it2me_host_user_interface.h"
 
 #include "base/bind.h"
 #include "remoting/host/chromoting_host.h"
 #include "remoting/host/chromoting_host_context.h"
 #include "remoting/host/continue_window.h"
@@ skipping 12 matching lines @@
 }  // namespace
 
 namespace remoting {
 
 class It2MeHostUserInterface::TimerTask {
  public:
   TimerTask(base::MessageLoopProxy* message_loop,
             const base::Closure& task,
             int delay_ms)
       : thread_proxy_(message_loop) {
-    thread_proxy_.PostDelayedTask(FROM_HERE, task, delay_ms);
+    thread_proxy_.PostDelayedTask(
+        FROM_HERE, task, base::TimeDelta::FromMilliseconds(delay_ms));
   }
 
  private:
   ScopedThreadProxy thread_proxy_;
 };
 
 
 It2MeHostUserInterface::It2MeHostUserInterface(ChromotingHostContext* context)
     : HostUserInterface(context) {
 }
@@ skipping 105 matching lines @@
         ui_message_loop(),
         base::Bind(&It2MeHostUserInterface::OnContinueWindowTimer,
                    base::Unretained(this)),
         kContinueWindowShowTimeoutMs));
   } else {
     timer_task_.reset();
   }
 }
 
 }  // namespace remoting