Fixed obscure evaluation order bug (issue 931).

Split the random number state between JavaScript and the private API.

Fixed performance bug causing GCs when generating stack traces on
code from very large scripts.

Fixed bug in parser that allowed (foo):42 as a labelled statement
(issue 918).

Provide more accurate results about used heap size via
GetHeapStatistics.

Allow build-time customization of the max semispace size.

Made String.prototype.split honor limit when separator is empty
(issue 929).

Added missing failure check after expecting an identifier in
preparser (Chromium issue 62639).
Review URL: http://codereview.chromium.org/5188006

git-svn-id: http://v8.googlecode.com/svn/trunk@5853 ce2b1a6d-e550-0410-aec6-3dcde31c8c00