Add localStorage for input fields

BUG=NONE
TEST=NONE
NOTRY=TRUE

Review URL: https://codereview.chromium.org/98603004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@238108 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 238108