Making Unicode character names consistent

Source/core/html/track/vtt/BufferedLineReader.cpp

Index: Source/core/html/track/vtt/BufferedLineReader.cpp
diff --git a/Source/core/html/track/vtt/BufferedLineReader.cpp b/Source/core/html/track/vtt/BufferedLineReader.cpp
index 3401e5cab949a2f8a34863a5bf31052e5088f475..61b8932ae3a4a13fe82b8dbce0ac929c0efbba49 100644
--- a/Source/core/html/track/vtt/BufferedLineReader.cpp
+++ b/Source/core/html/track/vtt/BufferedLineReader.cpp
@@ -42,7 +42,7 @@ bool BufferedLineReader::getLine(String& line)
         // in the middle of a CRLF pair. If the next character is a LF (U+000A)
         // then skip it, and then (unconditionally) return the buffered line.
         if (!m_buffer.isEmpty()) {
-            scanCharacter(newlineCharacter);
+            scanCharacter(characterNewline);
             m_maybeSkipLF = false;
         }
         // If there was no (new) data available, then keep m_maybeSkipLF set,
@@ -56,17 +56,17 @@ bool BufferedLineReader::getLine(String& line)
         UChar c = m_buffer.currentChar();
         m_buffer.advance();
 
-        if (c == newlineCharacter || c == carriageReturn) {
+        if (c == characterNewline || c == characterCarriageReturn) {
             // We found a line ending. Return the accumulated line.
             shouldReturnLine = true;
-            checkForLF = (c == carriageReturn);
+            checkForLF = (c == characterCarriageReturn);
             break;
         }
 
         // NULs are transformed into U+FFFD (REPLACEMENT CHAR.) in step 1 of
         // the WebVTT parser algorithm.
         if (c == '\0')
-            c = replacementCharacter;
+            c = characterReplacement;
 
         m_lineBuffer.append(c);
     }
@@ -75,7 +75,7 @@ bool BufferedLineReader::getLine(String& line)
         // May be in the middle of a CRLF pair.
         if (!m_buffer.isEmpty()) {
             // Scan a potential newline character.
-            scanCharacter(newlineCharacter);
+            scanCharacter(characterNewline);
         } else {
             // Check for the LF on the next call (unless we reached EOS, in
             // which case we'll return the contents of the line buffer, and