Add functions to expand PostDelayedTask interface.

remoting/base/plugin_message_loop_proxy.cc

Index: remoting/base/plugin_message_loop_proxy.cc
diff --git a/remoting/base/plugin_message_loop_proxy.cc b/remoting/base/plugin_message_loop_proxy.cc
index 7cd03a4d237fb8b8a52a21888e9371528becf763..9d9a5990398ebbc5a7feca0dd36bd073319d5d7f 100644
--- a/remoting/base/plugin_message_loop_proxy.cc
+++ b/remoting/base/plugin_message_loop_proxy.cc
@@ -28,6 +28,14 @@ bool PluginMessageLoopProxy::PostDelayedTask(
     const tracked_objects::Location& from_here,
     const base::Closure& task,
     int64 delay_ms) {
+  return PostDelayedTask(
+      from_here, task, base::TimeDelta::FromMilliseconds(delay_ms));
+}
+
+bool PluginMessageLoopProxy::PostDelayedTask(
+    const tracked_objects::Location& from_here,
+    const base::Closure& task,
+    base::TimeDelta delay) {
   base::AutoLock auto_lock(lock_);
   if (!delegate_)
     return false;
@@ -35,7 +43,7 @@ bool PluginMessageLoopProxy::PostDelayedTask(
   base::Closure* springpad_closure = new base::Closure(base::Bind(
       &PluginMessageLoopProxy::RunClosureIf, this, task));
   return delegate_->RunOnPluginThread(
-      delay_ms, &PluginMessageLoopProxy::TaskSpringboard, springpad_closure);
+      delay, &PluginMessageLoopProxy::TaskSpringboard, springpad_closure);
 }
 
 bool PluginMessageLoopProxy::PostNonNestableDelayedTask(
@@ -46,6 +54,14 @@ bool PluginMessageLoopProxy::PostNonNestableDelayedTask(
   return PostDelayedTask(from_here, task, delay_ms);
 }
 
+bool PluginMessageLoopProxy::PostNonNestableDelayedTask(
+    const tracked_objects::Location& from_here,
+    const base::Closure& task,
+    base::TimeDelta delay) {
+  // All tasks running on this message loop are non-nestable.
+  return PostDelayedTask(from_here, task, delay);
+}
+
 bool PluginMessageLoopProxy::RunsTasksOnCurrentThread() const {
   // In pepper plugins ideally we should use pp::Core::IsMainThread,
   // but it is problematic because we would need to keep reference to