Avoid unwind in function using __try
Avoid unwind in function using __try

BUG=none
TEST=none

Review URL: http://codereview.chromium.org/5512008

git-svn-id: http://src.chromium.org/svn/trunk/src@68177 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 651706391617e0840f5be31a6b567cd2c1d9d5ff
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