Added XP specific path to NativeTheme::PaintProgressBar(). 
Added XP specific path to NativeTheme::PaintProgressBar(). 

BUG=47734
TEST=none
Patch  by morrita@g
Original code review: http://codereview.chromium.org/2984003/show

git-svn-id: http://src.chromium.org/svn/trunk/src@52282 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: bcaa76b51af2b84af4f67d97583e082008d7d59c
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