Rename GetSite in SiteInstance to GetSiteURL.

content/browser/browser_plugin/old/old_browser_plugin_host.cc

Index: content/browser/browser_plugin/old/old_browser_plugin_host.cc
diff --git a/content/browser/browser_plugin/old/old_browser_plugin_host.cc b/content/browser/browser_plugin/old/old_browser_plugin_host.cc
index 377beb606b08c6db2a2968d3100720d16e361b0c..bd8086b448240addc479ca1d55aceef9264549ef 100644
--- a/content/browser/browser_plugin/old/old_browser_plugin_host.cc
+++ b/content/browser/browser_plugin/old/old_browser_plugin_host.cc
@@ -85,7 +85,7 @@ void BrowserPluginHost::NavigateGuestFromEmbedder(
           static_cast<WebContentsImpl*>(guest_observer->web_contents()): NULL;
   GURL url(src);
   if (!guest_observer) {
-    std::string host = render_view_host->GetSiteInstance()->GetSite().host();
+    std::string host = render_view_host->GetSiteInstance()->GetSiteURL().host();
     GURL guest_url(
         base::StringPrintf("%s://%s", chrome::kGuestScheme, host.c_str()));
     // The SiteInstance of a given guest is based on the fact that it's a guest