Rename ExceptionCode constants to use the names in the spec (2/3)

Source/core/html/track/TextTrackCue.cpp

 /*
  * Copyright (C) 2011 Google Inc.  All rights reserved.
  * Copyright (C) 2011, 2012, 2013 Apple 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.
@@ skipping 327 matching lines @@
     // the user agent must instead throw a SyntaxError exception.
     
     WritingDirection direction = m_writingDirection;
     if (value == horizontalKeyword())
         direction = Horizontal;
     else if (value == verticalGrowingLeftKeyword())
         direction = VerticalGrowingLeft;
     else if (value == verticalGrowingRightKeyword())
         direction = VerticalGrowingRight;
     else
-        ec = SYNTAX_ERR;
+        ec = SyntaxError;
     
     if (direction == m_writingDirection)
         return;
 
     cueWillChange();
     m_writingDirection = direction;
     cueDidChange();
 }
 
 void TextTrackCue::setSnapToLines(bool value)
@@ skipping 88 matching lines @@
     // agent must instead throw a SyntaxError exception.
     
     CueAlignment alignment = m_cueAlignment;
     if (value == startKeyword())
         alignment = Start;
     else if (value == middleKeyword())
         alignment = Middle;
     else if (value == endKeyword())
         alignment = End;
     else
-        ec = SYNTAX_ERR;
+        ec = SyntaxError;
     
     if (alignment == m_cueAlignment)
         return;
 
     cueWillChange();
     m_cueAlignment = alignment;
     cueDidChange();
 }
     
 void TextTrackCue::setText(const String& text)
@@ skipping 717 matching lines @@
     if (m_cueSize != cue.size())
         return false;
     if (align() != cue.align())
         return false;
     
     return true;
 }
 
 } // namespace WebCore