Remove MessageLoop::current()->RunUntilIdle() in net.

net/quic/quic_network_transaction_unittest.cc

Index: net/quic/quic_network_transaction_unittest.cc
diff --git a/net/quic/quic_network_transaction_unittest.cc b/net/quic/quic_network_transaction_unittest.cc
index 6c3fdfd27c90ebc3469e4cc355b35c007c89e536..710584c42f3c14d837a8243a9872fd4cd2f89fad 100644
--- a/net/quic/quic_network_transaction_unittest.cc
+++ b/net/quic/quic_network_transaction_unittest.cc
@@ -274,16 +274,16 @@ class QuicNetworkTransactionTest
 
   void SetUp() override {
     NetworkChangeNotifier::NotifyObserversOfIPAddressChangeForTests();
-    base::MessageLoop::current()->RunUntilIdle();
+    base::RunLoop().RunUntilIdle();
   }
 
   void TearDown() override {
     NetworkChangeNotifier::NotifyObserversOfIPAddressChangeForTests();
     // Empty the current queue.
-    base::MessageLoop::current()->RunUntilIdle();
+    base::RunLoop().RunUntilIdle();
     PlatformTest::TearDown();
     NetworkChangeNotifier::NotifyObserversOfIPAddressChangeForTests();
-    base::MessageLoop::current()->RunUntilIdle();
+    base::RunLoop().RunUntilIdle();
   }
 
   std::unique_ptr<QuicEncryptedPacket> ConstructClientConnectionClosePacket(
@@ -2162,7 +2162,7 @@ class QuicNetworkTransactionWithDestinationTest
 
   void SetUp() override {
     NetworkChangeNotifier::NotifyObserversOfIPAddressChangeForTests();
-    base::MessageLoop::current()->RunUntilIdle();
+    base::RunLoop().RunUntilIdle();
 
     HttpNetworkSession::Params params;
 
@@ -2201,10 +2201,10 @@ class QuicNetworkTransactionWithDestinationTest
   void TearDown() override {
     NetworkChangeNotifier::NotifyObserversOfIPAddressChangeForTests();
     // Empty the current queue.
-    base::MessageLoop::current()->RunUntilIdle();
+    base::RunLoop().RunUntilIdle();
     PlatformTest::TearDown();
     NetworkChangeNotifier::NotifyObserversOfIPAddressChangeForTests();
-    base::MessageLoop::current()->RunUntilIdle();
+    base::RunLoop().RunUntilIdle();
   }
 
   void SetAlternativeService(const std::string& origin) {