Print Preview: Replacing gradient background with solid.
Print Preview: Replacing gradient background with solid.

BUG=85974
TEST=Observe the background of the "preview loading" animation. It should
match exactly the background of the PDF Viewer.


Review URL: http://codereview.chromium.org/7145012

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@89015 0039d316-1c4b-4281-b951-d872f2087c98

ropik/chromium,ropik/chromium,ropik/chromium,gavinp/chromium,yitian134/chromium,adobe/chromium,yitian134/chromium,ropik/chromium,yitian134/chromium,gavinp/chromium,adobe/chromium,adobe/chromium,adobe/chromium,yitian134/chromium,ropik/chromium,ropik/chromium,yitian134/chromium,ropik/chromium,adobe/chromium,adobe/chromium,adobe/chromium,gavinp/chromium,yitian134/chromium,adobe/chromium,ropik/chromium,gavinp/chromium,adobe/chromium,adobe/chromium,gavinp/chromium,yitian134/chromium,yitian134/chromium,gavinp/chromium,yitian134/chromium,gavinp/chromium,ropik/chromium,gavinp/chromium,gavinp/chromium,adobe/chromium,yitian134/chromium,gavinp/chromium