Remove FOR_EACH_OBSERVER macro usage in chrome/browser/ui

chrome/browser/ui/search/search_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/ui/search/search_model.h"
 
 #include "chrome/browser/ui/search/search_model_observer.h"
 #include "components/search/search.h"
 
 SearchModel::State::State() : instant_support(INSTANT_SUPPORT_UNKNOWN) {}
@@ skipping 16 matching lines @@
   DCHECK(search::IsInstantExtendedAPIEnabled())
       << "Please do not try to set the SearchModel mode without first "
       << "checking if Search is enabled.";
 
   if (state_ == new_state)
     return;
 
   const State old_state = state_;
   state_ = new_state;
 
-  FOR_EACH_OBSERVER(SearchModelObserver, observers_,
-                    ModelChanged(old_state, state_));
+  for (SearchModelObserver& observer : observers_)
+    observer.ModelChanged(old_state, state_);
 }
 
 void SearchModel::SetMode(const SearchMode& new_mode) {
   DCHECK(search::IsInstantExtendedAPIEnabled())
       << "Please do not try to set the SearchModel mode without first "
       << "checking if Search is enabled.";
 
   if (state_.mode == new_mode)
     return;
 
   const State old_state = state_;
   state_.mode = new_mode;
 
-  FOR_EACH_OBSERVER(SearchModelObserver, observers_,
-                    ModelChanged(old_state, state_));
+  for (SearchModelObserver& observer : observers_)
+    observer.ModelChanged(old_state, state_);
 }
 
 void SearchModel::SetInstantSupportState(InstantSupportState instant_support) {
   DCHECK(search::IsInstantExtendedAPIEnabled())
       << "Please do not try to set the SearchModel state without first "
       << "checking if Search is enabled.";
 
   if (state_.instant_support == instant_support)
     return;
 
   const State old_state = state_;
   state_.instant_support = instant_support;
-  FOR_EACH_OBSERVER(SearchModelObserver, observers_,
-                    ModelChanged(old_state, state_));
+  for (SearchModelObserver& observer : observers_)
+    observer.ModelChanged(old_state, state_);
 }
 
 void SearchModel::AddObserver(SearchModelObserver* observer) {
   observers_.AddObserver(observer);
 }
 
 void SearchModel::RemoveObserver(SearchModelObserver* observer) {
   observers_.RemoveObserver(observer);
 }