Replace FOR_EACH_OBSERVER in chromeos/ with range-based for

chromeos/dbus/update_engine_client.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 "chromeos/dbus/update_engine_client.h"
 
 #include <stdint.h>
 
 #include <algorithm>
 
@@ skipping 310 matching lines @@
           reader.PopDouble(&status.download_progress) &&
           reader.PopString(&current_operation) &&
           reader.PopString(&status.new_version) &&
           reader.PopInt64(&status.new_size))) {
       LOG(ERROR) << "GetStatus had incorrect response: "
                  << response->ToString();
       return;
     }
     status.status = UpdateStatusFromString(current_operation);
     last_status_ = status;
-    FOR_EACH_OBSERVER(Observer, observers_, UpdateStatusChanged(status));
+    for (auto& observer : observers_)
+      observer.UpdateStatusChanged(status);
   }
 
   // Called when GetStatus call failed.
   void OnGetStatusError(dbus::ErrorResponse* error) {
     LOG(ERROR) << "GetStatus request failed with error: "
                << (error ? error->ToString() : "");
   }
 
   // Called when a response for SetReleaseChannel() is received.
   void OnSetChannel(dbus::Response* response) {
@@ skipping 70 matching lines @@
       return;
     }
     Status status;
     status.last_checked_time = last_checked_time;
     status.download_progress = progress;
     status.status = UpdateStatusFromString(current_operation);
     status.new_version = new_version;
     status.new_size = new_size;
 
     last_status_ = status;
-    FOR_EACH_OBSERVER(Observer, observers_, UpdateStatusChanged(status));
+    for (auto& observer : observers_)
+      observer.UpdateStatusChanged(status);
   }
 
   // Called when the status update signal is initially connected.
   void StatusUpdateConnected(const std::string& interface_name,
                              const std::string& signal_name,
                              bool success) {
     LOG_IF(WARNING, !success)
         << "Failed to connect to status updated signal.";
   }
 
@@ skipping 126 matching lines @@
         }
         break;
       case UPDATE_STATUS_VERIFYING:
         next_status = UPDATE_STATUS_FINALIZING;
         break;
       case UPDATE_STATUS_FINALIZING:
         next_status = UPDATE_STATUS_IDLE;
         break;
     }
     last_status_.status = next_status;
-    FOR_EACH_OBSERVER(Observer, observers_, UpdateStatusChanged(last_status_));
+    for (auto& observer : observers_)
+      observer.UpdateStatusChanged(last_status_);
     if (last_status_.status != UPDATE_STATUS_IDLE) {
       base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
           FROM_HERE, base::Bind(&UpdateEngineClientFakeImpl::StateTransition,
                                 weak_factory_.GetWeakPtr()),
           base::TimeDelta::FromMilliseconds(delay_ms));
     }
   }
 
   base::ObserverList<Observer> observers_;
   Status last_status_;
@@ skipping 35 matching lines @@
   const char** cix = std::find(
       kReleaseChannelsList,
       kReleaseChannelsList + arraysize(kReleaseChannelsList), current_channel);
   const char** tix = std::find(
       kReleaseChannelsList,
       kReleaseChannelsList + arraysize(kReleaseChannelsList), target_channel);
   return tix > cix;
 }
 
 }  // namespace chromeos