Tether: only scan when asked to by NetworkStateHandler.

chromeos/components/tether/initializer_unittest.cc

 // Copyright 2017 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 "chromeos/components/tether/initializer.h"
 
 #include <memory>
 
 #include "base/memory/ptr_util.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 107 matching lines @@
 class InitializerTest : public NetworkStateTest {
  protected:
   InitializerTest() : NetworkStateTest() {}
   ~InitializerTest() override {}
 
   void SetUp() override {
     DBusThreadManager::Initialize();
     NetworkHandler::Initialize();
     NetworkStateTest::SetUp();
 
+    network_state_handler()->SetTetherTechnologyState(
+        NetworkStateHandler::TECHNOLOGY_ENABLED);
+
     test_pref_service_ = base::MakeUnique<TestingPrefServiceSimple>();
     Initializer::RegisterProfilePrefs(test_pref_service_->registry());
   }
 
   void TearDown() override {
     ShutdownNetworkState();
     NetworkStateTest::TearDown();
     DBusThreadManager::Shutdown();
   }
 
@@ skipping 74 matching lines @@
       fake_cryptauth_service.get(),
       base::MakeUnique<FakeNotificationPresenter>(), test_pref_service_.get(),
       fake_token_service.get(), network_state_handler(),
       managed_network_configuration_handler.get(), mock_network_connect.get(),
       network_connection_handler_.get(), mock_adapter);
 }
 
 }  // namespace tether
 
 }  // namespace chromeos