IndexedDB: Update browser test after WebKit roll.
IndexedDB: Update browser test after WebKit roll.

TEST=browser_tests --gtest_filter=IndexedDBBrowserTest.TransactionGetTest
BUG=67323

Review URL: http://codereview.chromium.org/6248011

git-svn-id: http://src.chromium.org/svn/trunk/src@71950 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 5e3d68b4d7d9767a337b876b5be12fdc03881ce3
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