replace COMPILE_ASSERT with static_assert in core/html/

Source/core/html/HTMLTrackElement.cpp

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 218 matching lines @@
     // task source must run the following steps:
     //     1. Change the text track readiness state to loaded.
     setReadyState(HTMLTrackElement::LOADED);
 
     //     2. If the file was successfully processed, fire a simple event named load at the
     //        track element.
     dispatchEvent(Event::create(EventTypeNames::load), IGNORE_EXCEPTION);
 }
 
 // NOTE: The values in the TextTrack::ReadinessState enum must stay in sync with those in HTMLTrackElement::ReadyState.
-COMPILE_ASSERT(HTMLTrackElement::NONE == static_cast<HTMLTrackElement::ReadyState>(TextTrack::NotLoaded), TextTrackEnumNotLoaded_Is_Wrong_Should_Be_HTMLTrackElementEnumNONE);
-COMPILE_ASSERT(HTMLTrackElement::LOADING == static_cast<HTMLTrackElement::ReadyState>(TextTrack::Loading), TextTrackEnumLoadingIsWrong_ShouldBe_HTMLTrackElementEnumLOADING);
-COMPILE_ASSERT(HTMLTrackElement::LOADED == static_cast<HTMLTrackElement::ReadyState>(TextTrack::Loaded), TextTrackEnumLoaded_Is_Wrong_Should_Be_HTMLTrackElementEnumLOADED);
-COMPILE_ASSERT(HTMLTrackElement::TRACK_ERROR == static_cast<HTMLTrackElement::ReadyState>(TextTrack::FailedToLoad), TextTrackEnumFailedToLoad_Is_Wrong_Should_Be_HTMLTrackElementEnumTRACK_ERROR);
+static_assert(HTMLTrackElement::NONE == static_cast<HTMLTrackElement::ReadyState>(TextTrack::NotLoaded), "HTMLTrackElement::NONE should be in sync with TextTrack::NotLoaded");
+static_assert(HTMLTrackElement::LOADING == static_cast<HTMLTrackElement::ReadyState>(TextTrack::Loading), "HTMLTrackElement::LOADING should be in sync with TextTrack::Loading");
+static_assert(HTMLTrackElement::LOADED == static_cast<HTMLTrackElement::ReadyState>(TextTrack::Loaded), "HTMLTrackElement::LOADED should be in sync with TextTrack::Loaded");
+static_assert(HTMLTrackElement::TRACK_ERROR == static_cast<HTMLTrackElement::ReadyState>(TextTrack::FailedToLoad), "HTMLTrackElement::TRACK_ERROR should be in sync with TextTrack::FailedToLoad");
 
 void HTMLTrackElement::setReadyState(ReadyState state)
 {
     ensureTrack()->setReadinessState(static_cast<TextTrack::ReadinessState>(state));
     if (HTMLMediaElement* parent = mediaElement())
         return parent->textTrackReadyStateChanged(m_track.get());
 }
 
 HTMLTrackElement::ReadyState HTMLTrackElement::readyState()
 {
@@ skipping 16 matching lines @@
     return nullptr;
 }
 
 void HTMLTrackElement::trace(Visitor* visitor)
 {
     visitor->trace(m_track);
     HTMLElement::trace(visitor);
 }
 
 }