Work around a bug in KWin where the window shape doesn't get removed when we maximize/go full screen.
Work around a bug in KWin where the window shape doesn't get
removed when we maximize/go full screen.

BUG=15317

Review URL: http://codereview.chromium.org/155169


git-svn-id: http://src.chromium.org/svn/trunk/src@20089 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: bee6ea9528b05d205f8225f0f52cb0f0bc51ab25
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