Remove usage of FOR_EACH_OBSERVER macro in ui/app_list

ui/app_list/search_result.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 "ui/app_list/search_result.h"
 
 #include <map>
 
 #include "ui/app_list/app_list_constants.h"
 #include "ui/app_list/search/tokenized_string.h"
@@ skipping 23 matching lines @@
 SearchResult::SearchResult()
     : relevance_(0),
       display_type_(DISPLAY_LIST),
       distance_from_origin_(-1),
       voice_result_(false),
       is_installing_(false),
       percent_downloaded_(0) {
 }
 
 SearchResult::~SearchResult() {
-  FOR_EACH_OBSERVER(SearchResultObserver, observers_, OnResultDestroying());
+  for (auto& observer : observers_)
+    observer.OnResultDestroying();
 }
 
 void SearchResult::SetIcon(const gfx::ImageSkia& icon) {
   icon_ = icon;
-  FOR_EACH_OBSERVER(SearchResultObserver,
-                    observers_,
-                    OnIconChanged());
+  for (auto& observer : observers_)
+    observer.OnIconChanged();
 }
 
 void SearchResult::SetBadgeIcon(const gfx::ImageSkia& badge_icon) {
   badge_icon_ = badge_icon;
-  FOR_EACH_OBSERVER(SearchResultObserver, observers_, OnBadgeIconChanged());
+  for (auto& observer : observers_)
+    observer.OnBadgeIconChanged();
 }
 
 void SearchResult::SetActions(const Actions& sets) {
   actions_ = sets;
-  FOR_EACH_OBSERVER(SearchResultObserver,
-                    observers_,
-                    OnActionsChanged());
+  for (auto& observer : observers_)
+    observer.OnActionsChanged();
 }
 
 void SearchResult::SetIsInstalling(bool is_installing) {
   if (is_installing_ == is_installing)
     return;
 
   is_installing_ = is_installing;
-  FOR_EACH_OBSERVER(SearchResultObserver,
-                    observers_,
-                    OnIsInstallingChanged());
+  for (auto& observer : observers_)
+    observer.OnIsInstallingChanged();
 }
 
 void SearchResult::SetPercentDownloaded(int percent_downloaded) {
   if (percent_downloaded_ == percent_downloaded)
     return;
 
   percent_downloaded_ = percent_downloaded;
-  FOR_EACH_OBSERVER(SearchResultObserver,
-                    observers_,
-                    OnPercentDownloadedChanged());
+  for (auto& observer : observers_)
+    observer.OnPercentDownloadedChanged();
 }
 
 int SearchResult::GetPreferredIconDimension() const {
   switch (display_type_) {
     case DISPLAY_RECOMMENDATION:  // Falls through.
     case DISPLAY_TILE:
       return kTileIconSize;
     case DISPLAY_LIST:
       return kListIconSize;
     case DISPLAY_NONE:
       return 0;
     case DISPLAY_TYPE_LAST:
       break;
   }
   NOTREACHED();
   return 0;
 }
 
 void SearchResult::NotifyItemInstalled() {
-  FOR_EACH_OBSERVER(SearchResultObserver, observers_, OnItemInstalled());
+  for (auto& observer : observers_)
+    observer.OnItemInstalled();
 }
 
 void SearchResult::AddObserver(SearchResultObserver* observer) {
   observers_.AddObserver(observer);
 }
 
 void SearchResult::RemoveObserver(SearchResultObserver* observer) {
   observers_.RemoveObserver(observer);
 }
 
@@ skipping 44 matching lines @@
   }
 
   // Insert the delimiters (in reverse order, to preserve indices).
   for (auto it = inserts.rbegin(); it != inserts.rend(); ++it)
     result.insert(it->first, it->second);
 
   return result;
 }
 
 }  // namespace app_list