Refactor SecurityStateModel/Clients for simplicity and reusability.

chrome/browser/ui/views/location_bar/location_icon_view.cc

Index: chrome/browser/ui/views/location_bar/location_icon_view.cc
diff --git a/chrome/browser/ui/views/location_bar/location_icon_view.cc b/chrome/browser/ui/views/location_bar/location_icon_view.cc
index 9d011dcd7e793d312cf5a181269836e56bf38357..f497ce911b5978650bd734dcd2cf10db4b736750 100644
--- a/chrome/browser/ui/views/location_bar/location_icon_view.cc
+++ b/chrome/browser/ui/views/location_bar/location_icon_view.cc
@@ -4,7 +4,7 @@
 
 #include "chrome/browser/ui/views/location_bar/location_icon_view.h"
 
-#include "chrome/browser/ssl/chrome_security_state_model_client.h"
+#include "chrome/browser/ssl/security_state_tab_helper.h"
 #include "chrome/browser/ui/view_ids.h"
 #include "chrome/browser/ui/views/location_bar/location_bar_view.h"
 #include "chrome/browser/ui/views/website_settings/website_settings_popup_view.h"
@@ -112,11 +112,11 @@ bool LocationIconView::OnActivate(const ui::Event& event) {
   if (!entry)
     return false;
 
-  ChromeSecurityStateModelClient* model_client =
-      ChromeSecurityStateModelClient::FromWebContents(contents);
-  DCHECK(model_client);
+  SecurityStateTabHelper* helper =
+      SecurityStateTabHelper::FromWebContents(contents);
+  DCHECK(helper);
   security_state::SecurityStateModel::SecurityInfo security_info;
-  model_client->GetSecurityInfo(&security_info);
+  helper->GetSecurityInfo(&security_info);
 
   location_bar_->delegate()->ShowWebsiteSettings(
       contents, entry->GetVirtualURL(), security_info);