Make the constants in the chrome.storage API actual powers of 2, and comma-

separate large values when displaying the HTML for human readability.


Review URL: http://codereview.chromium.org/9921003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@129599 0039d316-1c4b-4281-b951-d872f2087c98