Changes

* Add safebrowsing is enabled by default on the following to your mozconfig file: <pre>ac_add_options --MOZILLA_1_8_BRANCH and trunk. You can enable-extensions=default,safe-browsing</pre>* Set disable it in the Options dialog in the preference "extensionsSecurity tab.safebrowsing.enabled" to true* If you wish to see debugging output, open <code>safetoolkit/components/url-browsingclassifier/src/loadernsUrlClassifierLib.js</code> and set <code>G_GDEBUG</code> to true (and <code>G_GDEBUG_LOADER</code> as well if you'd like)* Look under the <code>Tools</code> menu, and play with the SafeBrowsing option