diff --git a/google_apis/gcm/base/socket_stream_unittest.cc b/google_apis/gcm/base/socket_stream_unittest.cc
index 918a411feccaa1..25b9261135160e 100644
--- a/google_apis/gcm/base/socket_stream_unittest.cc
+++ b/google_apis/gcm/base/socket_stream_unittest.cc
@@ -91,6 +91,7 @@ class GCMSocketStreamTest : public testing::Test {
 
   // net:: components.
   net::AddressList address_list_;
+  std::unique_ptr<net::NetworkChangeNotifier> network_change_notifier_;
   std::unique_ptr<network::NetworkService> network_service_;
   network::mojom::NetworkContextPtr network_context_ptr_;
   net::MockClientSocketFactory socket_factory_;
@@ -104,6 +105,7 @@ class GCMSocketStreamTest : public testing::Test {
 GCMSocketStreamTest::GCMSocketStreamTest()
     : scoped_task_environment_(
           base::test::ScopedTaskEnvironment::MainThreadType::IO),
+      network_change_notifier_(net::NetworkChangeNotifier::CreateMock()),
       network_service_(network::NetworkService::CreateForTesting()),
       url_request_context_(true /* delay_initialization */) {
   address_list_ = net::AddressList::CreateFromIPAddress(
diff --git a/google_apis/gcm/engine/connection_factory_impl_unittest.cc b/google_apis/gcm/engine/connection_factory_impl_unittest.cc
index f35955d805d632..65d99f8397a682 100644
--- a/google_apis/gcm/engine/connection_factory_impl_unittest.cc
+++ b/google_apis/gcm/engine/connection_factory_impl_unittest.cc
@@ -304,6 +304,7 @@ class ConnectionFactoryImplTest
   std::unique_ptr<base::RunLoop> run_loop_;
 
   GURL connected_server_;
+  std::unique_ptr<net::NetworkChangeNotifier> network_change_notifier_;
   std::unique_ptr<network::NetworkService> network_service_;
   network::mojom::NetworkContextPtr network_context_ptr_;
   std::unique_ptr<network::NetworkContext> network_context_;
@@ -320,6 +321,7 @@ ConnectionFactoryImplTest::ConnectionFactoryImplTest()
                base::Bind(&ConnectionFactoryImplTest::ConnectionsComplete,
                           base::Unretained(this))),
       run_loop_(new base::RunLoop()),
+      network_change_notifier_(net::NetworkChangeNotifier::CreateMock()),
       network_service_(network::NetworkService::CreateForTesting()) {
   network::mojom::NetworkContextParamsPtr params =
       network::mojom::NetworkContextParams::New();
diff --git a/google_apis/gcm/engine/connection_handler_impl_unittest.cc b/google_apis/gcm/engine/connection_handler_impl_unittest.cc
index d047f271d308b9..7ec425e36dc0b9 100644
--- a/google_apis/gcm/engine/connection_handler_impl_unittest.cc
+++ b/google_apis/gcm/engine/connection_handler_impl_unittest.cc
@@ -191,6 +191,7 @@ class GCMConnectionHandlerImplTest : public testing::Test {
   net::AddressList address_list_;
   base::test::ScopedTaskEnvironment scoped_task_environment_;
   std::unique_ptr<base::RunLoop> run_loop_;
+  std::unique_ptr<net::NetworkChangeNotifier> network_change_notifier_;
   std::unique_ptr<network::NetworkService> network_service_;
   network::mojom::NetworkContextPtr network_context_ptr_;
   net::MockClientSocketFactory socket_factory_;
@@ -205,6 +206,7 @@ GCMConnectionHandlerImplTest::GCMConnectionHandlerImplTest()
     : last_error_(0),
       scoped_task_environment_(
           base::test::ScopedTaskEnvironment::MainThreadType::IO),
+      network_change_notifier_(net::NetworkChangeNotifier::CreateMock()),
       network_service_(network::NetworkService::CreateForTesting()),
       url_request_context_(true /* delay_initialization */) {
   address_list_ = net::AddressList::CreateFromIPAddress(