views: Fix the MenuExample so it doesn't crash.
views: Fix the MenuExample so it doesn't crash.

Instead of -1 (which is wrong and led us to crash) we need to pass 0.

BUG=None
TEST=run out/Debug/views_examples, go to the "Menu" tab, click on the menu,
it should open and not crash.

TBR=oshima@chromium.org

Review URL: http://codereview.chromium.org/6621035

git-svn-id: http://src.chromium.org/svn/trunk/src@77153 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 78d0a27755d6f22285b1f2ec0c1513ef01831166
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