4 theme calls to theme_breadcrumb()

BlogTestCase::verifyBlogs in modules/blog/blog.test: Verify the logged in user has the desired access to the various blog nodes.
ForumTestCase::verifyForums in modules/forum/forum.test: Verifies that the logged in user has access to a forum nodes.
ForumTestCase::verifyForumView in modules/forum/forum.test: Verifies display of forum page.
template_process_page in includes/theme.inc: Process variables for page.tpl.php

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