Rename ASSERT_NO_EXCEPTION_STATE and IGNORE_EXCEPTION_STATE

Source/modules/mediasource/MediaSource.cpp

 /*
  * Copyright (C) 2013 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 161 matching lines @@
         m_sourceBuffers->item(i)->removedFromMediaSource();
     m_sourceBuffers->clear();
 
     scheduleEvent(eventNames().sourcecloseEvent);
 }
 
 Vector<RefPtr<TimeRanges> > MediaSource::activeRanges() const
 {
     Vector<RefPtr<TimeRanges> > activeRanges(m_activeSourceBuffers->length());
     for (size_t i = 0; i < m_activeSourceBuffers->length(); ++i)
-        activeRanges[i] = m_activeSourceBuffers->item(i)->buffered(ASSERT_NO_EXCEPTION_STATE);
+        activeRanges[i] = m_activeSourceBuffers->item(i)->buffered(ASSERT_NO_EXCEPTION);
 
     return activeRanges;
 }
 
 bool MediaSource::isTypeSupported(const String& type)
 {
     LOG(Media, "MediaSource::isTypeSupported(%s)", type.ascii().data());
 
     // Section 2.2 isTypeSupported() method steps.
     // https://dvcs.w3.org/hg/html-media/raw-file/tip/media-source/media-source.html#widl-MediaSource-isTypeSupported-boolean-DOMString-type
@@ skipping 14 matching lines @@
     // 6. Return true.
     return MIMETypeRegistry::isSupportedMediaSourceMIMEType(contentType.type(), codecs);
 }
 
 const AtomicString& MediaSource::interfaceName() const
 {
     return eventNames().interfaceForMediaSource;
 }
 
 } // namespace WebCore