Remove some additional signatures from the Autofill top forms hunt.
Remove some additional signatures from the Autofill top forms hunt.

Forms include: twitter settings, Czech email client, Russian email client, Facebook pages, DeviantArt, and formspring.me

BUG=none
TEST=none


Review URL: http://codereview.chromium.org/7397006

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@92780 0039d316-1c4b-4281-b951-d872f2087c98

ropik/chromium,adobe/chromium,ropik/chromium,yitian134/chromium,gavinp/chromium,adobe/chromium,gavinp/chromium,yitian134/chromium,gavinp/chromium,adobe/chromium,adobe/chromium,adobe/chromium,yitian134/chromium,yitian134/chromium,adobe/chromium,ropik/chromium,gavinp/chromium,adobe/chromium,ropik/chromium,gavinp/chromium,gavinp/chromium,adobe/chromium,ropik/chromium,gavinp/chromium,gavinp/chromium,gavinp/chromium,ropik/chromium,adobe/chromium,yitian134/chromium,ropik/chromium,adobe/chromium,ropik/chromium,adobe/chromium,ropik/chromium,yitian134/chromium,gavinp/chromium,yitian134/chromium,yitian134/chromium,yitian134/chromium,yitian134/chromium