Fix invalid GDI object teardown sequence.
Fix invalid GDI object teardown sequence.

The font must be unselected before the dc is destroyed. Not sure
if this causes gdi leaks.

Flagged by BoundsChecker.

BUG=109963
TEST=see bug

Review URL: http://codereview.chromium.org/9188054

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@117589 0039d316-1c4b-4281-b951-d872f2087c98

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