Remove HTML5 parser java docs and generation code.

java->C++ automated translation is not something we want to deal with
now or in the future.

parser/html/java/Makefile

@@ -1,59 +0,0 @@
-# This Source Code Form is subject to the terms of the Mozilla Public
-# License, v. 2.0. If a copy of the MPL was not distributed with this
-# file, You can obtain one at http://mozilla.org/MPL/2.0/.
-
-libs:: translator
-
-translator:: javaparser \
-; mkdir -p htmlparser/bin && \
-  find htmlparser/translator-src/nu/validator/htmlparser -name "*.java" | \
-    xargs javac -cp javaparser.jar -g -d htmlparser/bin && \
-  jar cfm translator.jar manifest.txt -C htmlparser/bin .
-
-javaparser:: \
-; mkdir -p javaparser/bin && \
-  find javaparser/src -name "*.java" | \
-    xargs javac -encoding ISO-8859-1 -g -d javaparser/bin && \
-  jar cf javaparser.jar -C javaparser/bin .
-
-sync_javaparser:: \
-; if [ ! -d javaparser/.git ] ; \
-    then rm -rf javaparser ; \
-    git clone https://github.com/javaparser/javaparser.git ; \
-  fi ; \
-  cd javaparser ; git checkout javaparser-1.0.6 ; cd .. 
-
-sync_htmlparser:: \
-; if [ -d htmlparser/.hg ] ; \
-  then cd htmlparser ; hg pull --rebase ; cd .. ; \
-  else \
-    rm -rf htmlparser ; \
-    hg clone https://hg.mozilla.org/projects/htmlparser ; \
-  fi
-
-sync:: sync_javaparser sync_htmlparser
-
-translate:: translator \
-; mkdir -p ../javasrc ; \
-  java -jar translator.jar \
-    htmlparser/src/nu/validator/htmlparser/impl \
-    .. ../nsHtml5AtomList.h
-
-translate_from_snapshot:: translator \
-; mkdir -p ../javasrc ; \
-  java -jar translator.jar \
-    ../javasrc \
-    .. ../nsHtml5AtomList.h
-
-named_characters:: translator \
-; java -cp translator.jar \
-    nu.validator.htmlparser.generator.GenerateNamedCharactersCpp \
-      named-character-references.html ../
-
-clean_javaparser:: \
-; rm -rf javaparser/bin javaparser.jar
-
-clean_htmlparser:: \
-; rm -rf htmlparser/bin translator.jar
-
-clean:: clean_javaparser clean_htmlparser