Do not use left-over space after new space alignment for other spaces. Doing so makes the max new space size influence the initial total size of the heap.
Do not use left-over space after new space alignment for other spaces.
Doing so makes the max new space size influence the initial total size
of the heap.

This change reduces the initial memory use of V8 by over 6MB.

Review URL: http://codereview.chromium.org/202017

git-svn-id: b158db1e4b4ab85d4c9e510fdef4b1e8c614b15b@2851 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

UniversalFuture/moosh,UniversalFuture/moosh,UniversalFuture/moosh,UniversalFuture/moosh