Fix crash on second failed connect to a paired device

device/bluetooth/bluetooth_adapter_chromeos.cc

 // 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.
 
 #include "device/bluetooth/bluetooth_adapter_chromeos.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/location.h"
@@ skipping 994 matching lines @@
 
 void BluetoothAdapterChromeOS::OnRegisterProfileError(
     const BluetoothUUID& uuid,
     const ErrorCompletionCallback& error_callback,
     const std::string& error_name,
     const std::string& error_message) {
   LOG(WARNING) << object_path_.value()
                << ": Failed to register profile: " << error_name << ": "
                << error_message;
   error_callback.Run(error_message);
-  delete profiles_[uuid];
-  profiles_.erase(uuid);
+  ReleaseProfile(uuid);
 }
 
 void BluetoothAdapterChromeOS::OnSetDiscoverable(
     const base::Closure& callback,
     const ErrorCallback& error_callback,
     bool success) {
   DCHECK(IsPresent());
   // Set the discoverable_timeout property to zero so the adapter remains
   // discoverable forever.
   DBusThreadManager::Get()->GetBluetoothAdapterClient()->
@@ skipping 191 matching lines @@
 
     // If the queued request resulted in a pending call, then let it
     // asynchonously process the remaining queued requests once the pending
     // call returns.
     if (discovery_request_pending_)
       return;
   }
 }
 
 }  // namespace chromeos