Fix BluetoothAdapterProfileChromeOS lifecycle management

device/bluetooth/bluetooth_adapter_chromeos.h

 // Copyright 2013 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_CHROMEOS_H_
 #define DEVICE_BLUETOOTH_BLUETOOTH_ADAPTER_CHROMEOS_H_
 
 #include <map>
 #include <queue>
 #include <string>
@@ skipping 120 matching lines @@
   // successfully registered, |success_callback| will be called with a pointer
   // to the profile which is managed by BluetoothAdapterChromeOS.  On failure,
   // |error_callback| will be called.
   void UseProfile(const device::BluetoothUUID& uuid,
                   const dbus::ObjectPath& device_path,
                   const BluetoothProfileManagerClient::Options& options,
                   BluetoothProfileServiceProvider::Delegate* delegate,
                   const ProfileRegisteredCallback& success_callback,
                   const ErrorCompletionCallback& error_callback);
 
-  // Releases the profile associated with |uuid|
-  void ReleaseProfile(const device::BluetoothUUID& uuid);
+  // Release use of a profile by a device.
+  void ReleaseProfile(const dbus::ObjectPath& device_path,
+                      BluetoothAdapterProfileChromeOS* profile);
 
  protected:
   // BluetoothAdapter:
   void RemovePairingDelegateInternal(
       device::BluetoothDevice::PairingDelegate* pairing_delegate) override;
 
  private:
   friend class base::DeleteHelper<BluetoothAdapterChromeOS>;
   friend class BluetoothChromeOSTest;
 
@@ skipping 123 matching lines @@
   bool SetProfileDelegate(const device::BluetoothUUID& uuid,
                           const dbus::ObjectPath& device_path,
                           BluetoothProfileServiceProvider::Delegate* delegate,
                           const ProfileRegisteredCallback& success_callback,
                           const ErrorCompletionCallback& error_callback);
   void OnRegisterProfileError(const device::BluetoothUUID& uuid,
                               const ErrorCompletionCallback& error_callback,
                               const std::string& error_name,
                               const std::string& error_message);
 
+  // Called by BluetoothAdapterProfileChromeOS when no users of a profile
+  // remain.
+  void RemoveProfile(const device::BluetoothUUID& uuid);
+
   // Processes the queued discovery requests. For each DiscoveryCallbackPair in
   // the queue, this method will try to add a new discovery session. This method
   // is called whenever a pending D-Bus call to start or stop discovery has
   // ended (with either success or failure).
   void ProcessQueuedDiscoveryRequests();
 
   // Set in |Shutdown()|, makes IsPresent()| return false.
   bool dbus_is_shutdown_;
 
   // Number of discovery sessions that have been added.
@@ skipping 33 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<BluetoothAdapterChromeOS> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(BluetoothAdapterChromeOS);
 };
 
 }  // namespace chromeos
 
 #endif  // DEVICE_BLUETOOTH_BLUETOOTH_ADAPTER_CHROMEOS_H_