Remove FOR_EACH_OBSERVER macro usage in chrome/browser/android

chrome/browser/browsing_data/cookies_tree_model.cc

 // Copyright (c) 2012 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 "chrome/browser/browsing_data/cookies_tree_model.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <functional>
@@ skipping 1583 matching lines @@
   }
 }
 
 void CookiesTreeModel::RecordBatchSeen() {
   batches_seen_++;
 }
 
 void CookiesTreeModel::NotifyObserverBeginBatch() {
   // Only notify the model once if we're batching in a nested manner.
   if (batches_started_++ == 0) {
-    FOR_EACH_OBSERVER(Observer,
-                      cookies_observer_list_,
-                      TreeModelBeginBatch(this));
+    for (Observer& observer : cookies_observer_list_)
+      observer.TreeModelBeginBatch(this);
   }
 }
 
 void CookiesTreeModel::NotifyObserverEndBatch() {
   batches_ended_++;
   MaybeNotifyBatchesEnded();
 }
 
 void CookiesTreeModel::MaybeNotifyBatchesEnded() {
   // Only notify the observers if this is the outermost call to EndBatch() if
   // called in a nested manner.
   if (batches_ended_ == batches_started_ &&
       batches_seen_ == batches_expected_) {
-    FOR_EACH_OBSERVER(Observer,
-                      cookies_observer_list_,
-                      TreeModelEndBatch(this));
+    for (Observer& observer : cookies_observer_list_)
+      observer.TreeModelEndBatch(this);
     SetBatchExpectation(0, true);
   }
 }