Add BluetoothGattCharacteristicTest::StartNotifySession_Reentrant unit test

device/bluetooth/bluetooth_low_energy_win_fake.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_LOW_ENERGY_WIN_FAKE_H_
 #define DEVICE_BLUETOOTH_BLUETOOTH_LOW_ENERGY_WIN_FAKE_H_
 
 #include "device/bluetooth/bluetooth_low_energy_win.h"
 
 #include <set>
@@ skipping 44 matching lines @@
 };
 
 struct GattCharacteristic {
   GattCharacteristic();
   ~GattCharacteristic();
   scoped_ptr<BTH_LE_GATT_CHARACTERISTIC> characteristic_info;
   scoped_ptr<BTH_LE_GATT_CHARACTERISTIC_VALUE> value;
   GattDescriptorsMap included_descriptors;
   std::vector<HRESULT> read_errors;
   std::vector<HRESULT> write_errors;
+  std::vector<HRESULT> notify_errors;
   std::vector<BLUETOOTH_GATT_EVENT_HANDLE> observers;
 };
 
 struct GattDescriptor {
   GattDescriptor();
   ~GattDescriptor();
   scoped_ptr<BTH_LE_GATT_DESCRIPTOR> descriptor_info;
   scoped_ptr<BTH_LE_GATT_DESCRIPTOR_VALUE> value;
 };
 
@@ skipping 86 matching lines @@
       const BTH_LE_GATT_CHARACTERISTIC& characteristic);
   void SimulateGattCharacteriscRemove(GattService* parent_service,
                                       std::string attribute_handle);
   GattCharacteristic* GetSimulatedGattCharacteristic(
       GattService* parent_service,
       std::string attribute_handle);
   void SimulateGattCharacteristicValue(GattCharacteristic* characteristic,
                                        const std::vector<uint8_t>& value);
   void SimulateCharacteristicValueChangeNotification(
       GattCharacteristic* characteristic);
+  void SimulateGattCharacteristicSetNotifyError(
+      GattCharacteristic* characteristic,
+      HRESULT error);
   void SimulateGattCharacteristicReadError(GattCharacteristic* characteristic,
                                            HRESULT error);
   void SimulateGattCharacteristicWriteError(GattCharacteristic* characteristic,
                                             HRESULT error);
   void SimulateGattDescriptor(std::string device_address,
                               GattCharacteristic* characteristic,
                               const BTH_LE_UUID& uuid);
   void AddObserver(Observer* observer);
 
  private:
@@ skipping 32 matching lines @@
   BLEAttributeHandleTable attribute_handle_table_;
   BLEDevicesMap simulated_devices_;
   Observer* observer_;
   GattCharacteristicObserverTable gatt_characteristic_observers_;
 };
 
 }  // namespace win
 }  // namespace device
 
 #endif  // DEVICE_BLUETOOTH_BLUETOOTH_LOW_ENERGY_WIN_FAKE_H_