Remove usage of FOR_EACH_OBSERVER macro in net

net/cert/sth_distributor.cc

 // Copyright 2016 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 "net/cert/sth_distributor.h"
 
 #include "base/metrics/histogram_macros.h"
 #include "base/time/time.h"
 #include "net/cert/signed_tree_head.h"
 
@@ skipping 17 matching lines @@
   auto it = std::find_if(observed_sths_.begin(), observed_sths_.end(),
                          [&sth](const SignedTreeHead& other) {
                            return sth.log_id == other.log_id;
                          });
 
   if (it == observed_sths_.end())
     observed_sths_.push_back(sth);
   else
     *it = sth;
 
-  FOR_EACH_OBSERVER(STHObserver, observer_list_, NewSTHObserved(sth));
+  for (auto& observer : observer_list_)
+    observer.NewSTHObserved(sth);
 
   if (sth.log_id.compare(0, sth.log_id.size(),
                          reinterpret_cast<const char*>(kPilotLogID),
                          sizeof(kPilotLogID)) != 0)
     return;
 
   const base::TimeDelta sth_age = base::Time::Now() - sth.timestamp;
   UMA_HISTOGRAM_CUSTOM_TIMES("Net.CertificateTransparency.PilotSTHAge", sth_age,
                              base::TimeDelta::FromHours(1),
                              base::TimeDelta::FromDays(4), 100);
@@ skipping 10 matching lines @@
     observer->NewSTHObserved(sth);
 }
 
 void STHDistributor::UnregisterObserver(STHObserver* observer) {
   observer_list_.RemoveObserver(observer);
 }
 
 }  // namespace ct
 
 }  // namespace net