Fixes bug in ActiveWindowWatcherX. It appears that in newer versions of gdk gdk itself maintains the mask to apply and ends up blowing away our request for property change events. Using gdk_set_events doesn't seem to have this problem.
Fixes bug in ActiveWindowWatcherX. It appears that in newer versions
of gdk gdk itself maintains the mask to apply and ends up blowing away
our request for property change events. Using gdk_set_events doesn't
seem to have this problem.

BUG=none
TEST=none
Review URL: http://codereview.chromium.org/1076007

git-svn-id: http://src.chromium.org/svn/trunk/src@42158 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: d397dc6faca5c091ab66429d437745b114143d77
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