Allow device/bluetooth to build on the macOS 10.13 SDK

device/bluetooth/bluetooth_low_energy_discovery_manager_mac.mm

 // 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 "device/bluetooth/bluetooth_low_energy_discovery_manager_mac.h"
 
 #include <memory>
 
 #include "base/mac/mac_util.h"
 #include "base/mac/sdk_forward_declarations.h"
@@ skipping 28 matching lines @@
   if (!pending_) {
     VLOG(1) << "TryStartDiscovery !pending_";
     return;
   }
 
   if (!central_manager_) {
     VLOG(1) << "TryStartDiscovery !central_manager_";
     return;
   }
 
-  if ([central_manager_ state] != CBCentralManagerStatePoweredOn) {
-    VLOG(1) << "TryStartDiscovery != CBCentralManagerStatePoweredOn";
+  if ([central_manager_ state] != CBManagerStatePoweredOn) {
+    VLOG(1) << "TryStartDiscovery != CBManagerStatePoweredOn";
     return;
   }
 
   // Converts the services UUIDs to a CoreBluetooth data structure.
   NSMutableArray* services = nil;
   if (!services_uuids_.empty()) {
     services = [NSMutableArray array];
     for (auto& service_uuid : services_uuids_) {
       NSString* uuidString =
           base::SysUTF8ToNSString(service_uuid.canonical_value().c_str());
@@ skipping 41 matching lines @@
 }
 
 BluetoothLowEnergyDiscoveryManagerMac::BluetoothLowEnergyDiscoveryManagerMac(
     Observer* observer)
     : observer_(observer) {
   DCHECK(BluetoothAdapterMac::IsLowEnergyAvailable());
   discovering_ = false;
 }
 
 }  // namespace device