Use WTF::TimeDelta to specify delays on WebTaskRunner

third_party/WebKit/Source/core/dom/ScriptedIdleTaskController.cpp

Index: third_party/WebKit/Source/core/dom/ScriptedIdleTaskController.cpp
diff --git a/third_party/WebKit/Source/core/dom/ScriptedIdleTaskController.cpp b/third_party/WebKit/Source/core/dom/ScriptedIdleTaskController.cpp
index 4bf57730b022d2e5f6899ae160f34e14f3a42f02..40e0e945b0ab6459d346c10ffbde37e2ca0bf216 100644
--- a/third_party/WebKit/Source/core/dom/ScriptedIdleTaskController.cpp
+++ b/third_party/WebKit/Source/core/dom/ScriptedIdleTaskController.cpp
@@ -112,12 +112,13 @@ ScriptedIdleTaskController::RegisterCallback(
       BLINK_FROM_HERE,
       WTF::Bind(&internal::IdleRequestCallbackWrapper::IdleTaskFired,
                 callback_wrapper));
-  if (timeout_millis > 0)
+  if (timeout_millis > 0) {
     scheduler_->TimerTaskRunner()->PostDelayedTask(
         BLINK_FROM_HERE,
         WTF::Bind(&internal::IdleRequestCallbackWrapper::TimeoutFired,
                   callback_wrapper),
-        timeout_millis);
+        WTF::TimeDelta::FromMilliseconds(timeout_millis));

[haraken, 2017/05/10 15:12:54]

WTF:: wouldn't be needed.

[tzik, 2017/05/11 07:15:18]

Done.

+  }
   TRACE_EVENT_INSTANT1("devtools.timeline", "RequestIdleCallback",
                        TRACE_EVENT_SCOPE_THREAD, "data",
                        InspectorIdleCallbackRequestEvent::Data(