Fix BluetoothAdapterProfileChromeOS lifecycle management

device/bluetooth/bluetooth_adapter_profile_chromeos.cc

Index: device/bluetooth/bluetooth_adapter_profile_chromeos.cc
diff --git a/device/bluetooth/bluetooth_adapter_profile_chromeos.cc b/device/bluetooth/bluetooth_adapter_profile_chromeos.cc
index 2feff37aed352abdbf8c54b8f42ecd096f465639..f8f1e7aaecfebd8e356b25f433c69eba94e9131b 100644
--- a/device/bluetooth/bluetooth_adapter_profile_chromeos.cc
+++ b/device/bluetooth/bluetooth_adapter_profile_chromeos.cc
@@ -18,30 +18,40 @@
 
 namespace chromeos {
 
+namespace {
+
+void OnRegisterProfileError(
+    BluetoothAdapterProfileChromeOS* profile,
+    const BluetoothProfileManagerClient::ErrorCallback& error_callback,
+    const std::string& error_name,
+    const std::string& error_message) {
+  delete profile;
+  error_callback.Run(error_name, error_message);
+}
+
+} // anonymous namespace
+
 // static
-BluetoothAdapterProfileChromeOS* BluetoothAdapterProfileChromeOS::Register(
-    BluetoothAdapterChromeOS* adapter,
+void BluetoothAdapterProfileChromeOS::Register(
     const device::BluetoothUUID& uuid,
     const BluetoothProfileManagerClient::Options& options,
-    const base::Closure& success_callback,
+    const BluetoothAdapterChromeOS::ProfileRegisteredCallback& success_callback,
     const BluetoothProfileManagerClient::ErrorCallback& error_callback) {
-  DCHECK(adapter);
-
   BluetoothAdapterProfileChromeOS* profile =
-      new BluetoothAdapterProfileChromeOS(adapter, uuid);
+      new BluetoothAdapterProfileChromeOS(uuid);
 
   VLOG(1) << "Registering profile: " << profile->object_path().value();
   DBusThreadManager::Get()->GetBluetoothProfileManagerClient()->RegisterProfile(
-      profile->object_path(), uuid.canonical_value(), options, success_callback,
-      error_callback);
-
-  return profile;
+      profile->object_path(),
+      uuid.canonical_value(),
+      options,
+      base::Bind(success_callback, profile),
+      base::Bind(OnRegisterProfileError, profile, error_callback));
 }
 
 BluetoothAdapterProfileChromeOS::BluetoothAdapterProfileChromeOS(
-    BluetoothAdapterChromeOS* adapter,
     const device::BluetoothUUID& uuid)
-    : uuid_(uuid), adapter_(adapter), weak_ptr_factory_(this) {
+    : uuid_(uuid), weak_ptr_factory_(this) {
   std::string uuid_path;
   base::ReplaceChars(uuid.canonical_value(), ":-", "_", &uuid_path);
   object_path_ =
@@ -54,7 +64,6 @@ BluetoothAdapterProfileChromeOS::BluetoothAdapterProfileChromeOS(
 }
 
 BluetoothAdapterProfileChromeOS::~BluetoothAdapterProfileChromeOS() {
-  profile_.reset();
 }
 
 bool BluetoothAdapterProfileChromeOS::SetDelegate(