GitLab

Silently rerendering the preview when the user changes the settings.

BUG=82961, 83442, 83660
TEST=Load a multi-page doc in the print preview tab. Change the settings.
The displayed doc shuld reflect the latest changes.


Review URL: http://codereview.chromium.org/7051040

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@86470 0039d316-1c4b-4281-b951-d872f2087c98