REGRESSION(127490): fast/canvas/canvas-toDataURL-webp.html crashing in debug linux
REGRESSION(127490): fast/canvas/canvas-toDataURL-webp.html crashing in debug linux

Add variable removed on r127490 back.

BUG=none
TEST=no crash


Review URL: http://codereview.chromium.org/9853007

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@129144 0039d316-1c4b-4281-b951-d872f2087c98

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