Replace FOR_EACH_OBSERVER in c/b/ui/app_list with range-based for

chrome/browser/ui/app_list/test/fake_profile_store.cc

Index: chrome/browser/ui/app_list/test/fake_profile_store.cc
diff --git a/chrome/browser/ui/app_list/test/fake_profile_store.cc b/chrome/browser/ui/app_list/test/fake_profile_store.cc
index 1bda66adff93b9d71f0d187b91aff383821293fb..83be0ecfaed4155e6b7ba173775063a11074bc23 100644
--- a/chrome/browser/ui/app_list/test/fake_profile_store.cc
+++ b/chrome/browser/ui/app_list/test/fake_profile_store.cc
@@ -28,11 +28,11 @@ void FakeProfileStore::LoadProfile(Profile* profile) {
 
 void FakeProfileStore::RemoveProfile(Profile* profile) {
   base::FilePath path(profile->GetPath());
-  FOR_EACH_OBSERVER(ProfileAttributesStorage::Observer, observer_list_,
-                    OnProfileWillBeRemoved(path));
+  for (auto& observer : observer_list_)
+    observer.OnProfileWillBeRemoved(path);
   loaded_profiles_.erase(path);
-  FOR_EACH_OBSERVER(ProfileAttributesStorage::Observer, observer_list_,
-                    OnProfileWasRemoved(path, base::string16()));
+  for (auto& observer : observer_list_)
+    observer.OnProfileWasRemoved(path, base::string16());
 }
 
 void FakeProfileStore::AddProfileObserver(