Move some cleanup code to the destructor.  If the user closes the Chrome browser window while the first run bubble is showing, the First Run Bubble will close before the cleanup code has had a chance to fire. This change fixes that.
Move some cleanup code to the destructor.  If the user closes the Chrome browser window while the first run bubble is showing, the First Run Bubble will close before the cleanup code has had a chance to fire.
This change fixes that.

BUG=none
TEST=none


Review URL: http://codereview.chromium.org/3120013

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@56165 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser