Fixed focus requesting for the findbar.
Fixed focus requesting for the findbar.

BUG=chromium-os:8829
TEST=Run chromium. Use wrench menu to open 'Find' window. Notice that
focus is inplace.

Review URL: http://codereview.chromium.org/5009001

git-svn-id: http://src.chromium.org/svn/trunk/src@66427 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 2fa10c32e59b3f51a69a9904939c458ecab8857b
meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser