Refactor SecurityStateModel/Clients for simplicity and reusability.

chrome/browser/ui/views/frame/browser_view.cc

Index: chrome/browser/ui/views/frame/browser_view.cc
diff --git a/chrome/browser/ui/views/frame/browser_view.cc b/chrome/browser/ui/views/frame/browser_view.cc
index e91ff8fea52834aa6e21ef93fc4f6dbc35923926..72e40b41fbbb73706f54e73f7ce74050e2b88c02 100644
--- a/chrome/browser/ui/views/frame/browser_view.cc
+++ b/chrome/browser/ui/views/frame/browser_view.cc
@@ -1282,7 +1282,7 @@ void BrowserView::ShowWebsiteSettings(
     Profile* profile,
     content::WebContents* web_contents,
     const GURL& virtual_url,
-    const security_state::SecurityStateModel::SecurityInfo& security_info) {
+    const security_state::SecurityInfo& security_info) {
   // Some browser windows have a location icon embedded in the frame. Try to
   // use that if it exists. If it doesn't exist, use the location icon from
   // the location bar.