Convert callbacks in //chrome/browser/chromeos/net

This change converts callbacks from base::Bind and base::Callback to
Once/Repeating in //chrome/browser/chromeos/net.

Bug: 1148570
Change-Id: Id99cfb67bd2831576576b0c01c2cd9b3d5d4444f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2645505
Auto-Submit: Reilly Grant <reillyg@chromium.org>
Commit-Queue: Satoru Takabayashi <satorux@chromium.org>
Reviewed-by: Satoru Takabayashi <satorux@chromium.org>
Cr-Commit-Position: refs/heads/master@{#846382}

chrome/browser/chromeos/net/client_cert_store_chromeos_unittest.cc

@@ -40,10 +40,10 @@ const unsigned char kAuthority1DN[] = {0x30, 0x0f, 0x31, 0x0d, 0x30, 0x0b,
                                        0x04, 0x42, 0x20, 0x43, 0x41};
 
 void SaveIdentitiesAndQuitCallback(net::ClientCertIdentityList* out_identities,
-                                   base::Closure quit_closure,
+                                   base::OnceClosure quit_closure,
                                    net::ClientCertIdentityList in_identities) {
   *out_identities = std::move(in_identities);
-  quit_closure.Run();
+  std::move(quit_closure).Run();
 }
 
 }  // namespace

chrome/browser/chromeos/net/network_portal_detector_impl.cc

@@ -298,7 +298,7 @@ void NetworkPortalDetectorImpl::ScheduleAttempt(const base::TimeDelta& delay) {
   state_ = STATE_PORTAL_CHECK_PENDING;
 
   next_attempt_delay_ = std::max(delay, strategy_->GetDelayTillNextAttempt());
-  attempt_task_.Reset(base::Bind(&NetworkPortalDetectorImpl::StartAttempt,
+  attempt_task_.Reset(base::BindOnce(&NetworkPortalDetectorImpl::StartAttempt,
                                      weak_factory_.GetWeakPtr()));
   base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
       FROM_HERE, attempt_task_.callback(), next_attempt_delay_);
@@ -317,7 +317,7 @@ void NetworkPortalDetectorImpl::StartAttempt() {
                      weak_factory_.GetWeakPtr()),
       NO_TRAFFIC_ANNOTATION_YET);
   attempt_timeout_.Reset(
-      base::Bind(&NetworkPortalDetectorImpl::OnAttemptTimeout,
+      base::BindOnce(&NetworkPortalDetectorImpl::OnAttemptTimeout,
                      weak_factory_.GetWeakPtr()));
 
   base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(

chrome/browser/chromeos/net/network_portal_detector_impl.h

@@ -185,8 +185,8 @@ class NetworkPortalDetectorImpl : public NetworkPortalDetector,
   State state_ = STATE_IDLE;
   base::ObserverList<Observer>::Unchecked observers_;
 
-  base::CancelableClosure attempt_task_;
-  base::CancelableClosure attempt_timeout_;
+  base::CancelableOnceClosure attempt_task_;
+  base::CancelableOnceClosure attempt_timeout_;
 
   // Reference to a SharedURLLoaderFactory used to detect portals.
   scoped_refptr<network::SharedURLLoaderFactory> shared_url_loader_factory_;

chrome/browser/chromeos/net/network_throttling_observer.cc

@@ -23,7 +23,7 @@ NetworkThrottlingObserver::NetworkThrottlingObserver(PrefService* local_state)
     : local_state_(local_state) {
   pref_change_registrar_.Init(local_state_);
 
-  base::Callback<void(const std::string&)> throttle_callback = base::Bind(
+  auto throttle_callback = base::BindRepeating(
       &NetworkThrottlingObserver::OnPreferenceChanged, base::Unretained(this));
 
   pref_change_registrar_.Add(prefs::kNetworkThrottlingEnabled,