Remove usage of FOR_EACH_OBSERVER macro in components/

components/dom_distiller/core/distilled_page_prefs.cc

 // Copyright 2014 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 "components/dom_distiller/core/distilled_page_prefs.h"
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/memory/weak_ptr.h"
 #include "base/observer_list.h"
@@ skipping 97 matching lines @@
 void DistilledPagePrefs::AddObserver(Observer* obs) {
   observers_.AddObserver(obs);
 }
 
 void DistilledPagePrefs::RemoveObserver(Observer* obs) {
   observers_.RemoveObserver(obs);
 }
 
 void DistilledPagePrefs::NotifyOnChangeFontFamily(
     DistilledPagePrefs::FontFamily new_font_family) {
-  FOR_EACH_OBSERVER(Observer, observers_, OnChangeFontFamily(new_font_family));
+  for (Observer& observer : observers_)
+    observer.OnChangeFontFamily(new_font_family);
 }
 
 void DistilledPagePrefs::NotifyOnChangeTheme(
     DistilledPagePrefs::Theme new_theme) {
-  FOR_EACH_OBSERVER(Observer, observers_, OnChangeTheme(new_theme));
+  for (Observer& observer : observers_)
+    observer.OnChangeTheme(new_theme);
 }
 
 void DistilledPagePrefs::NotifyOnChangeFontScaling(
     float scaling) {
-  FOR_EACH_OBSERVER(Observer, observers_, OnChangeFontScaling(scaling));
+  for (Observer& observer : observers_)
+    observer.OnChangeFontScaling(scaling);
 }
 
 }  // namespace dom_distiller