The partition allocator now works fine on all platforms.
The partition allocator now works fine on all platforms.

BUG=246860
TBR=abarth@chromium.org

Review URL: https://codereview.chromium.org/17412005

git-svn-id: bf5cd6ccde378db821296732a091cfbcf5285fbd@152674 bbb929c8-8fbe-4397-9dbb-9b2b20218538

axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk