Desist libxml from continuing the parse after a SAX callback has stopped the
parse.
Attempt 2 -- now with less compile fail on Mac / Clang.

BUG=95465
TBR=cdn
TEST=covered by existing tests under ASAN
Review URL: http://codereview.chromium.org/7892003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@100953 0039d316-1c4b-4281-b951-d872f2087c98
static void deallocblankswrapper (xmlChar *str) {xmlFree(str);}

static void deallocblankswrapper (xmlChar *str) {xmlFree(str);}
