Prevent the display of the resize corner bitmap on top of the download shelf when the browser window is maximized.
Prevent the display of the resize corner bitmap on top of the download shelf when the browser window is maximized.

BUG=8025
Review URL: http://codereview.chromium.org/28168

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@10485 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