Revert "Set site logo url in ResourceLoaderSiteModule instead of inline styles"

This caused bug 71334. The logo should be split out
into its own ResourceLoader module rather than
being in the site module.

This reverts commit efe0169c591d4987872143a3760228a694af33c4.

Bug: 71334
Change-Id: I0234e78f93c2eb6574bae4ad48941498709ae528
(cherry picked from commit 099602556d710809d86d566c0f7afffac37b5005)