Mac: Honor modifiers for clicks on home button.
Mac: Honor modifiers for clicks on home button.

xib change: Change connection from "commandDispatch:" to "commandDispatchUsingModifiers:" for home button.

BUG=34900
TEST=Enable home button in "Basics" in the prefs. Cmd-clicking the home button should open home page in new tab.

Review URL: http://codereview.chromium.org/582009

git-svn-id: http://src.chromium.org/svn/trunk/src@38319 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: c7a17879395434649bfdb850e8777fed217f38b7
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