Add scheme to HostZoomMap

chrome/browser/profiles/profile_impl.cc

Index: chrome/browser/profiles/profile_impl.cc
diff --git a/chrome/browser/profiles/profile_impl.cc b/chrome/browser/profiles/profile_impl.cc
index 6615e8a6d1a86fd54dd8a79adfbdabcf371924ae..6c3c71e38e90b61593a86db3f965d05b8be71eea 100644
--- a/chrome/browser/profiles/profile_impl.cc
+++ b/chrome/browser/profiles/profile_impl.cc
@@ -594,10 +594,23 @@ void ProfileImpl::InitHostZoomMap() {
       bool success = host_zoom_dictionary->GetDoubleWithoutPathExpansion(
           host, &zoom_level);
       DCHECK(success);
-      host_zoom_map->SetZoomLevel(host, zoom_level);
+      host_zoom_map->SetZoomLevel(std::string(), host, zoom_level);
     }
   }
 
+#if defined(OS_CHROMEOS)
+  double no_zoom = 0;
+  host_zoom_map->SetZoomLevel(chrome::kChromeUIUberHost,
+                              chrome::kChromeUIOobeHost,
+                              no_zoom);
+  host_zoom_map->SetZoomLevel(chrome::kChromeUIUberHost,
+                              chrome::kChromeUILoginHost,
+                              no_zoom);
+  host_zoom_map->SetZoomLevel(chrome::kChromeUIUberHost,
+                              chrome::kChromeUILockScreenHost,
+                              no_zoom);
+#endif
+
   registrar_.Add(this, content::NOTIFICATION_ZOOM_LEVEL_CHANGED,
                  content::Source<HostZoomMap>(host_zoom_map));
 }
@@ -960,7 +973,7 @@ void ProfileImpl::Observe(int type,
           *(content::Details<const std::string>(details).ptr());
       if (!host.empty()) {
         HostZoomMap* host_zoom_map = HostZoomMap::GetForBrowserContext(this);
-        double level = host_zoom_map->GetZoomLevel(host);
+        double level = host_zoom_map->GetZoomLevel(std::string(), host);
         DictionaryPrefUpdate update(prefs_.get(), prefs::kPerHostZoomLevels);
         DictionaryValue* host_zoom_dictionary = update.Get();
         if (level == host_zoom_map->GetDefaultZoomLevel()) {