Bug 699749 - Avoid the term "astral" in error messages. r=l10n.

dom/locales/en-US/chrome/layout/htmlparser.properties

@@ -76,7 +76,6 @@ errBogusDoctype=Bogus doctype.
 maybeErrAttributesOnEndTag=End tag had attributes.
 maybeErrSlashInEndTag=Stray “/” at the end of an end tag.
 errNcrNonCharacter=Character reference expands to a non-character.
-errAstralNonCharacter=Character reference expands to an astral non-character.
 errNcrSurrogate=Character reference expands to a surrogate.
 errNcrControlChar=Character reference expands to a control character.
 errNcrCr=A numeric character reference expanded to carriage return.

parser/html/nsHtml5TokenizerCppSupplement.h

@@ -179,7 +179,7 @@ void
 nsHtml5Tokenizer::errAstralNonCharacter(int ch)
 {
   if (NS_UNLIKELY(mViewSource)) {
-    mViewSource->AddErrorToCurrentNode("errAstralNonCharacter");
+    mViewSource->AddErrorToCurrentNode("errNcrNonCharacter");
   }
 }