Reduce usage of FOR_EACH_OBSERVER macro in chrome/browser

chrome/browser/safe_browsing/ui_manager.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/safe_browsing/ui_manager.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/callback.h"
 #include "base/debug/leak_tracker.h"
@@ skipping 232 matching lines @@
         profile &&
         profile->GetPrefs()->GetBoolean(
             prefs::kSafeBrowsingExtendedReportingEnabled);
     hit_report.is_metrics_reporting_active =
         ChromeMetricsServiceAccessor::IsMetricsAndCrashReportingEnabled();
 
     MaybeReportSafeBrowsingHit(hit_report);
   }
 
   if (resource.threat_type != SB_THREAT_TYPE_SAFE) {
-    FOR_EACH_OBSERVER(Observer, observer_list_, OnSafeBrowsingHit(resource));
+    for (Observer& observer : observer_list_)
+      observer.OnSafeBrowsingHit(resource);
   }
   AddToWhitelistUrlSet(resource, true /* A decision is now pending */);
   SafeBrowsingBlockingPage::ShowBlockingPage(this, resource);
 }
 
 // A safebrowsing hit is sent after a blocking page for malware/phishing
 // or after the warning dialog for download urls, only for
 // UMA || extended_reporting users.
 void SafeBrowsingUIManager::MaybeReportSafeBrowsingHit(
     const HitReport& hit_report) {
@@ skipping 163 matching lines @@
 
   bool whitelisted = site_list->Contains(lookup_url);
   if (whitelist_only) {
     return whitelisted;
   } else {
     return whitelisted || site_list->ContainsPending(lookup_url);
   }
 }
 
 }  // namespace safe_browsing