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

ui/base/win/osk_display_manager.cc

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/base/win/osk_display_manager.h"
 
 #include <windows.h>
 #include <shellapi.h>
 #include <shlobj.h>
 #include <shobjidl.h>  // Must be before propkey.
@@ skipping 219 matching lines @@
 }
 
 void OnScreenKeyboardDetector::HandleKeyboardHidden() {
   osk_visible_notification_received_ = false;
   FOR_EACH_OBSERVER(OnScreenKeyboardObserver, observers_,
                     OnKeyboardHidden(osk_rect_pixels_));
   ClearObservers();
 }
 
 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.
 OnScreenKeyboardDisplayManager::OnScreenKeyboardDisplayManager() {}
 
 OnScreenKeyboardDisplayManager::~OnScreenKeyboardDisplayManager() {}
 
 OnScreenKeyboardDisplayManager* OnScreenKeyboardDisplayManager::GetInstance() {
   static OnScreenKeyboardDisplayManager* instance = nullptr;
   if (!instance) {
@@ skipping 102 matching lines @@
         return false;
       }
       common_program_files_path = common_program_files;
     }
     osk_path->insert(common_program_files_offset, common_program_files_path);
   }
   return !osk_path->empty();
 }
 
 }  // namespace ui