cros: Eliminate bluetooth methods from SystemTrayDelegate

ash/common/system/chromeos/bluetooth/tray_bluetooth_helper_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 "ash/common/system/chromeos/bluetooth/tray_bluetooth_helper.h"
 
 #include <vector>
 
 #include "ash/common/system/tray/system_tray_delegate.h"
 #include "ash/test/ash_test_base.h"
@@ skipping 13 matching lines @@
   // Set Bluetooth discovery simulation delay to 0 so the test doesn't have to
   // wait or use timers.
   FakeBluetoothAdapterClient* adapter_client =
       static_cast<FakeBluetoothAdapterClient*>(
           BluezDBusManager::Get()->GetBluetoothAdapterClient());
   adapter_client->SetSimulationIntervalMs(0);
 
   TrayBluetoothHelper helper;
   helper.Initialize();
   RunAllPendingInMessageLoop();
-  EXPECT_TRUE(helper.GetAvailable());
-  EXPECT_FALSE(helper.GetEnabled());
-  EXPECT_FALSE(helper.HasDiscoverySession());
-  EXPECT_FALSE(helper.IsDiscovering());
+  EXPECT_TRUE(helper.GetBluetoothAvailable());
+  EXPECT_FALSE(helper.GetBluetoothEnabled());
+  EXPECT_FALSE(helper.HasBluetoothDiscoverySession());
+  EXPECT_FALSE(helper.IsBluetoothDiscovering());
 
   std::vector<ash::BluetoothDeviceInfo> devices;
-  helper.GetAvailableDevices(&devices);
+  helper.GetAvailableBluetoothDevices(&devices);
   // The devices are fake in tests, so don't assume any particular number.
   EXPECT_FALSE(devices.empty());
 
   // Turn Bluetooth on.
-  helper.ToggleEnabled();
+  helper.ToggleBluetoothEnabled();
   RunAllPendingInMessageLoop();
-  EXPECT_TRUE(helper.GetEnabled());
+  EXPECT_TRUE(helper.GetBluetoothEnabled());
 
-  helper.StartDiscovering();
+  helper.StartBluetoothDiscovering();
   RunAllPendingInMessageLoop();
-  EXPECT_TRUE(helper.HasDiscoverySession());
-  EXPECT_TRUE(helper.IsDiscovering());
+  EXPECT_TRUE(helper.HasBluetoothDiscoverySession());
+  EXPECT_TRUE(helper.IsBluetoothDiscovering());
 
-  helper.StopDiscovering();
+  helper.StopBluetoothDiscovering();
   RunAllPendingInMessageLoop();
-  EXPECT_FALSE(helper.HasDiscoverySession());
-  EXPECT_FALSE(helper.IsDiscovering());
+  EXPECT_FALSE(helper.HasBluetoothDiscoverySession());
+  EXPECT_FALSE(helper.IsBluetoothDiscovering());
 
   // Turn Bluetooth off.
-  helper.ToggleEnabled();
+  helper.ToggleBluetoothEnabled();
   RunAllPendingInMessageLoop();
-  EXPECT_FALSE(helper.GetEnabled());
+  EXPECT_FALSE(helper.GetBluetoothEnabled());
 }
 
 }  // namespace
 }  // namespace ash