ObserverList::HasObserver now takes a const pointer.

ui/app_list/app_list_model_unittest.cc

Index: ui/app_list/app_list_model_unittest.cc
diff --git a/ui/app_list/app_list_model_unittest.cc b/ui/app_list/app_list_model_unittest.cc
index fde8f74cb67e1777f794cc365af6c0c31e9dee9d..66ff5f176a7cbbce222f4eec8f2f7752c70e38fe 100644
--- a/ui/app_list/app_list_model_unittest.cc
+++ b/ui/app_list/app_list_model_unittest.cc
@@ -75,8 +75,8 @@ class AppListModelTest : public testing::Test {
   void TearDown() override { model_.RemoveObserver(&observer_); }
 
  protected:
-  bool ItemObservedByFolder(AppListFolderItem* folder,
-                            AppListItem* item) {
+  static bool ItemObservedByFolder(const AppListFolderItem* folder,

[Matt Giuca, 2014/11/03 23:22:00]

Note: I made this static as well (unrelated, but it should be static).

+                                   const AppListItem* item) {
     return item->observers_.HasObserver(folder);
   }