Implements Screen::GetMonitorAreaNearestPoint for views/gtk.
Implements Screen::GetMonitorAreaNearestPoint for views/gtk.

BUG=none
TEST=none

Review URL: http://codereview.chromium.org/266019

git-svn-id: http://src.chromium.org/svn/trunk/src@28443 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 2df4905ad68d6a892ed2c465e5c1a5934fd78bc9
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