Add functions to expand PostDelayedTask interface.

remoting/client/plugin/pepper_plugin_thread_delegate.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.
 
 #include "remoting/client/plugin/pepper_plugin_thread_delegate.h"
 
 #include "ppapi/cpp/completion_callback.h"
 #include "ppapi/cpp/module.h"
 
 namespace remoting {
 
 PepperPluginThreadDelegate::PepperPluginThreadDelegate()
     : core_(pp::Module::Get()->core()) {
 }
 
 PepperPluginThreadDelegate::~PepperPluginThreadDelegate() { }
 
 bool PepperPluginThreadDelegate::RunOnPluginThread(
-      int delay_ms, void(CDECL function)(void*), void* data) {
+    base::TimeDelta delay, void(CDECL function)(void*), void* data) {
   // It is safe to cast |function| to PP_CompletionCallback_Func,
   // which is defined as void(*)(void*, int). The callee will just
   // ignore the last argument. The only case when it may be unsafe is
   // with VS when default calling convention is set to __stdcall, but
   // this code will not typecheck in that case.
   core_->CallOnMainThread(
-      delay_ms, pp::CompletionCallback(
+      delay.InMilliseconds(), pp::CompletionCallback(
           reinterpret_cast<PP_CompletionCallback_Func>(function), data), 0);
   return true;
 }
 
 }  // namespace remoting