Reduce usage of FOR_EACH_OBSERVER macro in chrome/browser

chrome/browser/win/enumerate_modules_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/win/enumerate_modules_model.h"
 
 #include <softpub.h>
 #include <stddef.h>
 #include <stdint.h>
 #include <tlhelp32.h>
@@ skipping 769 matching lines @@
     return false;
 
   return confirmed_bad_modules_detected_ > 0;
 }
 
 void EnumerateModulesModel::AcknowledgeConflictNotification() {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 
   if (!conflict_notification_acknowledged_) {
     conflict_notification_acknowledged_ = true;
-    FOR_EACH_OBSERVER(Observer, observers_, OnConflictsAcknowledged());
+    for (Observer& observer : observers_)
+      observer.OnConflictsAcknowledged();
   }
 }
 
 int EnumerateModulesModel::suspected_bad_modules_detected() const {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   return suspected_bad_modules_detected_;
 }
 
 // Returns the number of confirmed bad modules found in the last scan.
 // Returns 0 if no scan has taken place yet.
@@ skipping 36 matching lines @@
     // Windows its an atomic write.
     if (!background_mode)
       module_enumerator_->SetPerModuleDelayToZero();
     return;
   }
 
   // Only allow a single scan per process lifetime. Immediately notify any
   // observers that the scan is complete. At this point |enumerated_modules_| is
   // safe to access as no potentially racing blocking pool task can exist.
   if (!enumerated_modules_.empty()) {
-    FOR_EACH_OBSERVER(Observer, observers_, OnScanCompleted());
+    for (Observer& observer : observers_)
+      observer.OnScanCompleted();
     return;
   }
 
   // ScanNow does not block, rather it simply schedules a task.
   module_enumerator_.reset(new ModuleEnumerator(this));
   if (!background_mode)
     module_enumerator_->SetPerModuleDelayToZero();
   module_enumerator_->ScanNow(&enumerated_modules_);
 }
 
@@ skipping 123 matching lines @@
   }
 
   module_enumerator_.reset();
 
   UMA_HISTOGRAM_COUNTS_100("Conflicts.SuspectedBadModules",
                            suspected_bad_modules_detected_);
   UMA_HISTOGRAM_COUNTS_100("Conflicts.ConfirmedBadModules",
                            confirmed_bad_modules_detected_);
 
   // Forward the callback to any registered observers.
-  FOR_EACH_OBSERVER(Observer, observers_, OnScanCompleted());
+  for (Observer& observer : observers_)
+    observer.OnScanCompleted();
 }