BackgroundSync: Convert to base::BindOnce/OnceCallback/OnceClosure

content/browser/background_sync/background_sync_network_observer_unittest.cc

 // Copyright 2015 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 "content/browser/background_sync/background_sync_network_observer.h"
 
 #include "base/run_loop.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "net/base/network_change_notifier.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace content {
 
 class BackgroundSyncNetworkObserverTest : public testing::Test {
  protected:
   BackgroundSyncNetworkObserverTest()
       : network_change_notifier(net::NetworkChangeNotifier::CreateMock()),
-        network_observer_(new BackgroundSyncNetworkObserver(
-            base::Bind(&BackgroundSyncNetworkObserverTest::OnNetworkChanged,
-                       base::Unretained(this)))),
+        network_observer_(new BackgroundSyncNetworkObserver(base::BindRepeating(
+            &BackgroundSyncNetworkObserverTest::OnNetworkChanged,
+            base::Unretained(this)))),
         network_changed_count_(0) {}
 
   void SetNetwork(net::NetworkChangeNotifier::ConnectionType connection_type) {
     net::NetworkChangeNotifier::NotifyObserversOfNetworkChangeForTests(
         connection_type);
     base::RunLoop().RunUntilIdle();
   }
 
   void OnNetworkChanged() { network_changed_count_++; }
 
@@ skipping 68 matching lines @@
   EXPECT_TRUE(network_observer_->NetworkSufficient(NETWORK_STATE_ONLINE));
 
   SetNetwork(net::NetworkChangeNotifier::CONNECTION_UNKNOWN);
   EXPECT_TRUE(network_observer_->NetworkSufficient(NETWORK_STATE_ONLINE));
 
   SetNetwork(net::NetworkChangeNotifier::CONNECTION_NONE);
   EXPECT_FALSE(network_observer_->NetworkSufficient(NETWORK_STATE_ONLINE));
 }
 
 }  // namespace content