Add functions to expand PostDelayedTask interface.

remoting/client/plugin/pepper_plugin_thread_delegate.cc

Index: remoting/client/plugin/pepper_plugin_thread_delegate.cc
diff --git a/remoting/client/plugin/pepper_plugin_thread_delegate.cc b/remoting/client/plugin/pepper_plugin_thread_delegate.cc
index 730c09eb9a26ef9a0fdd219e5a51643f534dc9b2..47a039eeb38b481c1855b9eaa6f79326457741b7 100644
--- a/remoting/client/plugin/pepper_plugin_thread_delegate.cc
+++ b/remoting/client/plugin/pepper_plugin_thread_delegate.cc
@@ -16,14 +16,14 @@ PepperPluginThreadDelegate::PepperPluginThreadDelegate()
 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;
 }