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

remoting/base/plugin_message_loop_proxy.h

 // 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.
 
 #ifndef REMOTING_BASE_PLUGIN_MESSAGE_LOOP_H_
 #define REMOTING_BASE_PLUGIN_MESSAGE_LOOP_H_
 
 #include "base/callback_forward.h"
 #include "base/compiler_specific.h"
 #include "base/message_loop_proxy.h"
@@ skipping 17 matching lines @@
   // Caller keeps ownership of delegate.
   PluginMessageLoopProxy(Delegate* delegate);
   virtual ~PluginMessageLoopProxy();
 
   void Detach();
 
   // base::MessageLoopProxy implementation.
   virtual bool PostDelayedTask(
       const tracked_objects::Location& from_here,
       const base::Closure& task,
-      int64 delay_ms) OVERRIDE;
-  virtual bool PostDelayedTask(
-      const tracked_objects::Location& from_here,
-      const base::Closure& task,
       base::TimeDelta delay) OVERRIDE;
   virtual bool PostNonNestableDelayedTask(
       const tracked_objects::Location& from_here,
       const base::Closure& task,
-      int64 delay_ms) OVERRIDE;
-  virtual bool PostNonNestableDelayedTask(
-      const tracked_objects::Location& from_here,
-      const base::Closure& task,
       base::TimeDelta delay) OVERRIDE;
 
   virtual bool RunsTasksOnCurrentThread() const OVERRIDE;
 
  private:
   static void TaskSpringboard(void* data);
 
   void RunClosureIf(const base::Closure& task);
 
   base::PlatformThreadId plugin_thread_id_;
 
   // |lock_| must be acquired when accessing |delegate_|.
   base::Lock lock_;
   Delegate* delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(PluginMessageLoopProxy);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_BASE_PLUGIN_MESSAGE_LOOP_H_