Remove FOR_EACH_OBSERVER macro usage in chrome/browser/extensions

chrome/browser/extensions/extension_service.cc

 // Copyright (c) 2013 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/extensions/extension_service.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <iterator>
@@ skipping 1821 matching lines @@
       extension_prefs_->SetDelayedInstallInfo(extension, initial_state,
                                               install_flags, delay_reason,
                                               page_ordinal, install_parameter);
 
       // Transfer ownership of |extension|.
       delayed_installs_.Insert(extension);
 
       if (delay_reason ==
           extensions::ExtensionPrefs::DELAY_REASON_WAIT_FOR_IDLE) {
         // Notify observers that app update is available.
-        FOR_EACH_OBSERVER(extensions::UpdateObserver, update_observers_,
-                          OnAppUpdateAvailable(extension));
+        for (auto& observer : update_observers_)
+          observer.OnAppUpdateAvailable(extension);
       }
       return;
     case extensions::InstallGate::ABORT:
       // Do nothing to abort the install. One such case is the shared module
       // service gets IMPORT_STATUS_UNRECOVERABLE status for the pending
       // install.
       return;
   }
 
   NOTREACHED() << "Unknown action for delayed install: " << action;
@@ skipping 347 matching lines @@
       BrowserThread::PostTask(
           BrowserThread::IO,
           FROM_HERE,
           base::Bind(&extensions::InfoMap::UnregisterAllExtensionsInProcess,
                      system_->info_map(),
                      process->GetID()));
       break;
     }
     case chrome::NOTIFICATION_UPGRADE_RECOMMENDED: {
       // Notify observers that chrome update is available.
-      FOR_EACH_OBSERVER(extensions::UpdateObserver, update_observers_,
-                        OnChromeUpdateAvailable());
+      for (auto& observer : update_observers_)
+        observer.OnChromeUpdateAvailable();
       break;
     }
     case chrome::NOTIFICATION_PROFILE_DESTRUCTION_STARTED: {
       OnProfileDestructionStarted();
       break;
     }
 
     default:
       NOTREACHED() << "Unexpected notification type.";
   }
@@ skipping 253 matching lines @@
 }
 
 void ExtensionService::OnProfileDestructionStarted() {
   ExtensionIdSet ids_to_unload = registry_->enabled_extensions().GetIDs();
   for (ExtensionIdSet::iterator it = ids_to_unload.begin();
        it != ids_to_unload.end();
        ++it) {
     UnloadExtension(*it, UnloadedExtensionInfo::REASON_PROFILE_SHUTDOWN);
   }
 }