Fix for Issue 50340: @page rules inside @media print rules are not properly handled
Fix for Issue 50340: @page rules inside @media print rules are not properly
handled

The cause of the bug is that the document is not in printing mode when the page
size is checked.

BUG=50340
TEST=manual

Review URL: http://codereview.chromium.org/2868071

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@53907 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