Cleaning up dangling changes: remove dead code in fake_external_tab.cc.
Cleaning up dangling changes: remove dead code in fake_external_tab.cc.

Review URL: http://codereview.chromium.org/553118

git-svn-id: http://src.chromium.org/svn/trunk/src@37269 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: b61d29e6f9fcb1f9c8e2653c2eca927089b58115
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