media/track: Replace wtf/Assertions.h macros in favor of base/logging.h macros

third_party/WebKit/Source/core/html/track/CueTimeline.h

 // Copyright 2015 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.
 
 #ifndef CueTimeline_h
 #define CueTimeline_h
 
 #include "core/html/track/TextTrackCue.h"
 #include "core/html/track/vtt/VTTCue.h"
 #include "platform/PODIntervalTree.h"
@@ skipping 57 matching lines @@
 class TrackDisplayUpdateScope {
     STACK_ALLOCATED();
 public:
     TrackDisplayUpdateScope(CueTimeline& cueTimeline)
     {
         m_cueTimeline = &cueTimeline;
         m_cueTimeline->beginIgnoringUpdateRequests();
     }
     ~TrackDisplayUpdateScope()
     {
-        ASSERT(m_cueTimeline);
+        DCHECK(m_cueTimeline);
         m_cueTimeline->endIgnoringUpdateRequests();
     }
 
 private:
     Member<CueTimeline> m_cueTimeline;
 };
 
 #ifndef NDEBUG
 // Template specializations required by PodIntervalTree in debug mode.
 template <>
 struct ValueToString<double> {
     static String toString(const double value)
     {
         return String::number(value);
     }
 };
 
 template <>
 struct ValueToString<TextTrackCue*> {
     static String toString(TextTrackCue* const& cue)
     {
         return cue->toString();
     }
 };
 #endif
 
 } // namespace blink
 
 #endif // CueTimeline_h