bluetooth: mac: Reject requestDevice promise if Mac version is <= 10.9

device/bluetooth/bluetooth_adapter_factory_wrapper.h

 // Copyright 2016 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.
 
 #ifndef DEVICE_BLUETOOTH_BLUETOOTH_ADAPTER_FACTORY_WRAPPER_H_
 #define DEVICE_BLUETOOTH_BLUETOOTH_ADAPTER_FACTORY_WRAPPER_H_
 
 #include <unordered_set>
 
 #include "base/lazy_instance.h"
@@ skipping 11 matching lines @@
 // behavior observers should add/remove themselves to/from the adapter.
 // http://crbug.com/603291
 class DEVICE_BLUETOOTH_EXPORT BluetoothAdapterFactoryWrapper {
  public:
   typedef base::Callback<void(BluetoothAdapter*)> AcquireAdapterCallback;
 
   ~BluetoothAdapterFactoryWrapper();
 
   static BluetoothAdapterFactoryWrapper& Get();
 
-  // Returns true if the platform supports Bluetooth or if
+  // Returns true if the platform supports Bluetooth Low Energy or if
   // SetBluetoothAdapterForTesting has been called.
-  bool IsBluetoothAdapterAvailable();
+  bool IsLowEnergyAvailable();
 
   // Adds |observer| to the set of adapter observers. If another observer has
   // acquired the adapter in the past it adds |observer| as an observer to that
   // adapter, otherwise it gets a new adapter and adds |observer| to it. Runs
   // |callback| with the adapter |observer| has been added to.
   void AcquireAdapter(BluetoothAdapter::Observer* observer,
                       const AcquireAdapterCallback& callback);
   // Removes |observer| from the list of adapter observers if |observer|
   // has acquired the adapter in the past. If there are no more observers
   // it deletes the reference to the adapter.
@@ skipping 42 matching lines @@
   // Note: This should remain the last member so it'll be destroyed and
   // invalidate its weak pointers before any other members are destroyed.
   base::WeakPtrFactory<BluetoothAdapterFactoryWrapper> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(BluetoothAdapterFactoryWrapper);
 };
 
 }  // namespace device
 
 #endif  // DEVICE_BLUETOOTH_BLUETOOTH_ADAPTER_FACTORY_WRAPPER_H_