s/seperator/separator in a couple places

BUG=343616

Review URL: https://codereview.chromium.org/164403002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@251312 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 251312
Put the logic to maximize/fullscreen window back in OnWindowAddedToLayout

I'll look into if we can eliminate this.

BUG=343696

Review URL: https://codereview.chromium.org/165273002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@251313 0039d316-1c4b-4281-b951-d872f2087c98
Update UI strings for Metro<->Desktop relaunch when apps are running.

The strings currently say Chrome apps will close. Actually they will
close and then relaunch in the new desktop type.

BUG=315239

Review URL: https://codereview.chromium.org/161083004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@251314 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 251314