Fix several MAJOR crashers in Chrome+LocalStorage/Extensions.  Need to explicitly call Stop() in destructor (before the vtable is torn down) since we override CleanUp().
Fix several MAJOR crashers in Chrome+LocalStorage/Extensions.  Need to explicitly call Stop() in destructor (before the vtable is torn down) since we override CleanUp().

Filed bug to make this impossible in the future: http://code.google.com/p/chromium/issues/detail?id=26365

TEST=DOMStorageTests UI tests don't fail.
BUG=25413,25746

Review URL: http://codereview.chromium.org/345028

git-svn-id: http://src.chromium.org/svn/trunk/src@30638 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 9483006364b173cdaa43a918697a9ad1c65cba69
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