Remove base::ObserverList<T>::Iter::GetNext().

ui/base/win/osk_display_manager.cc

Index: ui/base/win/osk_display_manager.cc
diff --git a/ui/base/win/osk_display_manager.cc b/ui/base/win/osk_display_manager.cc
index 251f59c83832be35bd23db239c7d4fda82dd69c0..c3abb9fc567eee070fbef9e5a39168bd1e56b875 100644
--- a/ui/base/win/osk_display_manager.cc
+++ b/ui/base/win/osk_display_manager.cc
@@ -237,11 +237,8 @@ void OnScreenKeyboardDetector::HandleKeyboardHidden() {
 }
 
 void OnScreenKeyboardDetector::ClearObservers() {
-  base::ObserverListBase<OnScreenKeyboardObserver>::Iterator iter(&observers_);
-  for (OnScreenKeyboardObserver* observer = iter.GetNext(); observer;
-       observer = iter.GetNext()) {
-    RemoveObserver(observer);
-  }
+  for (auto& observer : observers_)
+    RemoveObserver(&observer);
 }
 
 // OnScreenKeyboardDisplayManager member definitions.