Fix autofill popup size.

This is expanded to 64 pixels tall so that it will be presented correctly, but we want to avoid telling the content about that.

BUG=320974

Review URL: https://codereview.chromium.org/69343016

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@236409 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 236409
rAc: support multiple accounts

BUG=247755,259543

Review URL: https://codereview.chromium.org/69853002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@236410 0039d316-1c4b-4281-b951-d872f2087c98
Adding host management

BUG=316397

Review URL: https://codereview.chromium.org/70193012

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@236411 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 236410
SVN changes up to revision 236411