20087 - [PDT+] Fixed by synchronizing the stacks,
in parser and content sink when FORM behaved as a container.
25202 - Fixed a context-mismatch that was caused while
handling illegal contents in TABLE.
25658 - Tweaked CanOmit() to be a little picky on omitting
misplaced-content in TABLE.
24885 - Removed ADDRESS from being P tag's kid. ( per spec. )
r=pollmann
25880, 21008 - Handling NOTAGS in HEAD.
25749 - SOUND tag is now a non-container and can be
contained by flow-entities. ( per spec. )
22913 - Fixed by not allowing BLOCKQUOTE to be a child of
PRE ( as per spec. )
r=rickg
r=vidur - For changes in content sink.
Did some performace work in nsHTMLTokenizer and nsHTMLTokens.
GIST: Avoiding excessive use of ::strlen() and ::memcpy(). Limiting
RecordTrailingContent() usage.
r=nisheeth
git-svn-id: svn://10.0.0.236/trunk@60502 18797224-902f-48f8-a5cc-f745e15eee43