Switch ObserverList::size() to ObserverList::might_have_observers() Pt.1

chrome/browser/chromeos/cros/network_library_impl_base.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/chromeos/cros/network_library_impl_base.h"
 
 #include "base/bind.h"
 #include "base/json/json_writer.h"
 #include "base/memory/scoped_vector.h"
 #include "base/stl_util.h"
@@ skipping 109 matching lines @@
   MonitorNetworkStart(service_path);
 }
 
 void NetworkLibraryImplBase::RemoveNetworkObserver(
     const std::string& service_path, NetworkObserver* observer) {
   DCHECK(service_path.size());
   NetworkObserverMap::iterator map_iter =
       network_observers_.find(service_path);
   if (map_iter != network_observers_.end()) {
     map_iter->second->RemoveObserver(observer);
-    if (!map_iter->second->size()) {
+    if (!map_iter->second->might_have_observers()) {
       MonitorNetworkStop(service_path);
       delete map_iter->second;
       network_observers_.erase(map_iter);
     }
   }
 }
 
 void NetworkLibraryImplBase::RemoveObserverForAllNetworks(
     NetworkObserver* observer) {
   DCHECK(observer);
   NetworkObserverMap::iterator map_iter = network_observers_.begin();
   while (map_iter != network_observers_.end()) {
     map_iter->second->RemoveObserver(observer);
-    if (!map_iter->second->size()) {
+    if (!map_iter->second->might_have_observers()) {
       MonitorNetworkStop(map_iter->first);
       delete map_iter->second;
       network_observers_.erase(map_iter++);
     } else {
       ++map_iter;
     }
   }
 }
 
 void NetworkLibraryImplBase::AddNetworkDeviceObserver(
@@ skipping 1431 matching lines @@
   GetTpmInfo();
   return tpm_slot_;
 }
 
 const std::string& NetworkLibraryImplBase::GetTpmPin() {
   GetTpmInfo();
   return tpm_pin_;
 }
 
 }  // namespace chromeos