Find in page should cause the scrollbar to repaint with tick marks.
Find in page should cause the scrollbar to repaint with tick marks.

This method is used to invalidate the scrollbar which causes it to
repaint.  Enable this code to run on linux too.

BUG=11706

Review URL: http://codereview.chromium.org/118089


git-svn-id: http://src.chromium.org/svn/trunk/src@17504 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: ab4cc3cb9560f22eba837c429f8d2748a5225a09
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