Revert 34777 - Disable multiple paint rects due to page cycler regression on singlecorexp.
Revert 34777 - Disable multiple paint rects due to page cycler regression on singlecorexp.

This is just a partial revert of r33949.

TBR=chase
BUG=29589
TEST=none

Review URL: http://codereview.chromium.org/503034

TBR=darin@chromium.org
Review URL: http://codereview.chromium.org/500084

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@34792 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