Reland "Add Linux support for the Bluetooth API"

device/bluetooth/bluetooth_socket_bluez.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_socket_chromeos.h"
+#include "device/bluetooth/bluetooth_socket_bluez.h"
 
 #include <queue>
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/logging.h"
 #include "base/memory/linked_ptr.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/sequenced_task_runner.h"
 #include "base/strings/string_util.h"
 #include "base/task_runner_util.h"
 #include "base/threading/thread_restrictions.h"
 #include "base/threading/worker_pool.h"
 #include "dbus/bus.h"
 #include "dbus/file_descriptor.h"
 #include "dbus/object_path.h"
 #include "device/bluetooth/bluetooth_adapter.h"
-#include "device/bluetooth/bluetooth_adapter_chromeos.h"
-#include "device/bluetooth/bluetooth_adapter_profile_chromeos.h"
+#include "device/bluetooth/bluetooth_adapter_bluez.h"
+#include "device/bluetooth/bluetooth_adapter_profile_bluez.h"
 #include "device/bluetooth/bluetooth_device.h"
-#include "device/bluetooth/bluetooth_device_chromeos.h"
+#include "device/bluetooth/bluetooth_device_bluez.h"
 #include "device/bluetooth/bluetooth_socket.h"
 #include "device/bluetooth/bluetooth_socket_net.h"
 #include "device/bluetooth/bluetooth_socket_thread.h"
 #include "device/bluetooth/dbus/bluetooth_device_client.h"
 #include "device/bluetooth/dbus/bluetooth_profile_manager_client.h"
 #include "device/bluetooth/dbus/bluetooth_profile_service_provider.h"
 #include "device/bluetooth/dbus/bluez_dbus_manager.h"
 #include "net/base/ip_endpoint.h"
 #include "net/base/net_errors.h"
 #include "third_party/cros_system_api/dbus/service_constants.h"
 
 using device::BluetoothAdapter;
 using device::BluetoothDevice;
 using device::BluetoothSocketThread;
 using device::BluetoothUUID;
 
 namespace {
 
 const char kAcceptFailed[] = "Failed to accept connection.";
 const char kInvalidUUID[] = "Invalid UUID";
 const char kSocketNotListening[] = "Socket is not listening.";
 
 }  // namespace
 
-namespace chromeos {
+namespace bluez {
 
 // static
-scoped_refptr<BluetoothSocketChromeOS>
-BluetoothSocketChromeOS::CreateBluetoothSocket(
+scoped_refptr<BluetoothSocketBlueZ> BluetoothSocketBlueZ::CreateBluetoothSocket(
     scoped_refptr<base::SequencedTaskRunner> ui_task_runner,
     scoped_refptr<BluetoothSocketThread> socket_thread) {
   DCHECK(ui_task_runner->RunsTasksOnCurrentThread());
 
   return make_scoped_refptr(
-      new BluetoothSocketChromeOS(ui_task_runner, socket_thread));
+      new BluetoothSocketBlueZ(ui_task_runner, socket_thread));
 }
 
-BluetoothSocketChromeOS::AcceptRequest::AcceptRequest() {}
+BluetoothSocketBlueZ::AcceptRequest::AcceptRequest() {}
 
-BluetoothSocketChromeOS::AcceptRequest::~AcceptRequest() {}
+BluetoothSocketBlueZ::AcceptRequest::~AcceptRequest() {}
 
-BluetoothSocketChromeOS::ConnectionRequest::ConnectionRequest()
-    : accepting(false),
-      cancelled(false) {}
+BluetoothSocketBlueZ::ConnectionRequest::ConnectionRequest()
+    : accepting(false), cancelled(false) {}
 
-BluetoothSocketChromeOS::ConnectionRequest::~ConnectionRequest() {}
+BluetoothSocketBlueZ::ConnectionRequest::~ConnectionRequest() {}
 
-BluetoothSocketChromeOS::BluetoothSocketChromeOS(
+BluetoothSocketBlueZ::BluetoothSocketBlueZ(
     scoped_refptr<base::SequencedTaskRunner> ui_task_runner,
     scoped_refptr<BluetoothSocketThread> socket_thread)
-    : BluetoothSocketNet(ui_task_runner, socket_thread), profile_(nullptr) {
-}
+    : BluetoothSocketNet(ui_task_runner, socket_thread), profile_(nullptr) {}
 
-BluetoothSocketChromeOS::~BluetoothSocketChromeOS() {
+BluetoothSocketBlueZ::~BluetoothSocketBlueZ() {
   DCHECK(!profile_);
 
   if (adapter_.get()) {
     adapter_->RemoveObserver(this);
     adapter_ = nullptr;
   }
 }
 
-void BluetoothSocketChromeOS::Connect(
-    const BluetoothDeviceChromeOS* device,
+void BluetoothSocketBlueZ::Connect(
+    const BluetoothDeviceBlueZ* device,
     const BluetoothUUID& uuid,
     SecurityLevel security_level,
     const base::Closure& success_callback,
     const ErrorCompletionCallback& error_callback) {
   DCHECK(ui_task_runner()->RunsTasksOnCurrentThread());
   DCHECK(!profile_);
 
   if (!uuid.IsValid()) {
     error_callback.Run(kInvalidUUID);
     return;
   }
 
   device_address_ = device->GetAddress();
   device_path_ = device->object_path();
   uuid_ = uuid;
   options_.reset(new bluez::BluetoothProfileManagerClient::Options());
   if (security_level == SECURITY_LEVEL_LOW)
     options_->require_authentication.reset(new bool(false));
 
   adapter_ = device->adapter();
 
   RegisterProfile(device->adapter(), success_callback, error_callback);
 }
 
-void BluetoothSocketChromeOS::Listen(
+void BluetoothSocketBlueZ::Listen(
     scoped_refptr<BluetoothAdapter> adapter,
     SocketType socket_type,
     const BluetoothUUID& uuid,
     const BluetoothAdapter::ServiceOptions& service_options,
     const base::Closure& success_callback,
     const ErrorCompletionCallback& error_callback) {
   DCHECK(ui_task_runner()->RunsTasksOnCurrentThread());
   DCHECK(!profile_);
 
   if (!uuid.IsValid()) {
@@ skipping 15 matching lines @@
           new uint16(service_options.channel ? *service_options.channel : 0));
       break;
     case kL2cap:
       options_->psm.reset(
           new uint16(service_options.psm ? *service_options.psm : 0));
       break;
     default:
       NOTREACHED();
   }
 
-  RegisterProfile(static_cast<BluetoothAdapterChromeOS*>(adapter.get()),
+  RegisterProfile(static_cast<BluetoothAdapterBlueZ*>(adapter.get()),
                   success_callback, error_callback);
 }
 
-void BluetoothSocketChromeOS::Close() {
+void BluetoothSocketBlueZ::Close() {
   DCHECK(ui_task_runner()->RunsTasksOnCurrentThread());
 
   if (profile_)
     UnregisterProfile();
 
   // In the case below, where an asynchronous task gets posted on the socket
   // thread in BluetoothSocketNet::Close, a reference will be held to this
   // socket by the callback. This may cause the BluetoothAdapter to outlive
   // BluezDBusManager during shutdown if that callback executes too late.
   if (adapter_.get()) {
     adapter_->RemoveObserver(this);
     adapter_ = nullptr;
   }
 
   if (!device_path_.value().empty()) {
     BluetoothSocketNet::Close();
   } else {
     DoCloseListening();
   }
 }
 
-void BluetoothSocketChromeOS::Disconnect(const base::Closure& callback) {
+void BluetoothSocketBlueZ::Disconnect(const base::Closure& callback) {
   DCHECK(ui_task_runner()->RunsTasksOnCurrentThread());
 
   if (profile_)
     UnregisterProfile();
 
   if (!device_path_.value().empty()) {
     BluetoothSocketNet::Disconnect(callback);
   } else {
     DoCloseListening();
     callback.Run();
   }
 }
 
-void BluetoothSocketChromeOS::Accept(
+void BluetoothSocketBlueZ::Accept(
     const AcceptCompletionCallback& success_callback,
     const ErrorCompletionCallback& error_callback) {
   DCHECK(ui_task_runner()->RunsTasksOnCurrentThread());
 
   if (!device_path_.value().empty()) {
     error_callback.Run(kSocketNotListening);
     return;
   }
 
   // Only one pending accept at a time
   if (accept_request_.get()) {
     error_callback.Run(net::ErrorToString(net::ERR_IO_PENDING));
     return;
   }
 
   accept_request_.reset(new AcceptRequest);
   accept_request_->success_callback = success_callback;
   accept_request_->error_callback = error_callback;
 
   if (connection_request_queue_.size() >= 1) {
     AcceptConnectionRequest();
   }
 }
 
-void BluetoothSocketChromeOS::RegisterProfile(
-    BluetoothAdapterChromeOS* adapter,
+void BluetoothSocketBlueZ::RegisterProfile(
+    BluetoothAdapterBlueZ* adapter,
     const base::Closure& success_callback,
     const ErrorCompletionCallback& error_callback) {
   DCHECK(ui_task_runner()->RunsTasksOnCurrentThread());
   DCHECK(!profile_);
   DCHECK(adapter);
 
   // If the adapter is not present, this is a listening socket and the
   // adapter isn't running yet.  Report success and carry on;
   // the profile will be registered when the daemon becomes available.
   if (!adapter->IsPresent()) {
     VLOG(1) << uuid_.canonical_value() << " on " << device_path_.value()
             << ": Delaying profile registration.";
     base::MessageLoop::current()->PostTask(FROM_HERE, success_callback);
     return;
   }
 
   VLOG(1) << uuid_.canonical_value() << " on " << device_path_.value()
           << ": Acquiring profile.";
 
-  adapter->UseProfile(
-      uuid_, device_path_, *options_, this,
-      base::Bind(&BluetoothSocketChromeOS::OnRegisterProfile, this,
-                 success_callback, error_callback),
-      base::Bind(&BluetoothSocketChromeOS::OnRegisterProfileError, this,
-                 error_callback));
+  adapter->UseProfile(uuid_, device_path_, *options_, this,
+                      base::Bind(&BluetoothSocketBlueZ::OnRegisterProfile, this,
+                                 success_callback, error_callback),
+                      base::Bind(&BluetoothSocketBlueZ::OnRegisterProfileError,
+                                 this, error_callback));
 }
 
-void BluetoothSocketChromeOS::OnRegisterProfile(
+void BluetoothSocketBlueZ::OnRegisterProfile(
     const base::Closure& success_callback,
     const ErrorCompletionCallback& error_callback,
-    BluetoothAdapterProfileChromeOS* profile) {
+    BluetoothAdapterProfileBlueZ* profile) {
   DCHECK(ui_task_runner()->RunsTasksOnCurrentThread());
   DCHECK(!profile_);
 
   profile_ = profile;
 
   if (device_path_.value().empty()) {
     VLOG(1) << uuid_.canonical_value() << ": Profile registered.";
     success_callback.Run();
     return;
   }
 
   VLOG(1) << uuid_.canonical_value() << ": Got profile, connecting to "
           << device_path_.value();
 
   bluez::BluezDBusManager::Get()->GetBluetoothDeviceClient()->ConnectProfile(
       device_path_, uuid_.canonical_value(),
-      base::Bind(&BluetoothSocketChromeOS::OnConnectProfile, this,
+      base::Bind(&BluetoothSocketBlueZ::OnConnectProfile, this,
                  success_callback),
-      base::Bind(&BluetoothSocketChromeOS::OnConnectProfileError, this,
+      base::Bind(&BluetoothSocketBlueZ::OnConnectProfileError, this,
                  error_callback));
 }
 
-void BluetoothSocketChromeOS::OnRegisterProfileError(
+void BluetoothSocketBlueZ::OnRegisterProfileError(
     const ErrorCompletionCallback& error_callback,
     const std::string& error_message) {
   DCHECK(ui_task_runner()->RunsTasksOnCurrentThread());
 
   LOG(WARNING) << uuid_.canonical_value()
                << ": Failed to register profile: " << error_message;
   error_callback.Run(error_message);
 }
 
-void BluetoothSocketChromeOS::OnConnectProfile(
+void BluetoothSocketBlueZ::OnConnectProfile(
     const base::Closure& success_callback) {
   DCHECK(ui_task_runner()->RunsTasksOnCurrentThread());
   DCHECK(profile_);
 
   VLOG(1) << profile_->object_path().value() << ": Profile connected.";
   UnregisterProfile();
   success_callback.Run();
 }
 
-void BluetoothSocketChromeOS::OnConnectProfileError(
+void BluetoothSocketBlueZ::OnConnectProfileError(
     const ErrorCompletionCallback& error_callback,
     const std::string& error_name,
     const std::string& error_message) {
   DCHECK(ui_task_runner()->RunsTasksOnCurrentThread());
   DCHECK(profile_);
 
   LOG(WARNING) << profile_->object_path().value()
                << ": Failed to connect profile: " << error_name << ": "
                << error_message;
   UnregisterProfile();
   error_callback.Run(error_message);
 }
 
-void BluetoothSocketChromeOS::AdapterPresentChanged(BluetoothAdapter* adapter,
-                                                    bool present) {
+void BluetoothSocketBlueZ::AdapterPresentChanged(BluetoothAdapter* adapter,
+                                                 bool present) {
   DCHECK(ui_task_runner()->RunsTasksOnCurrentThread());
 
   if (!present) {
     // Adapter removed, we can't use the profile anymore.
     UnregisterProfile();
     return;
   }
 
   DCHECK(!profile_);
 
   VLOG(1) << uuid_.canonical_value() << " on " << device_path_.value()
           << ": Acquiring profile.";
 
-  static_cast<BluetoothAdapterChromeOS*>(adapter)->UseProfile(
+  static_cast<BluetoothAdapterBlueZ*>(adapter)->UseProfile(
       uuid_, device_path_, *options_, this,
-      base::Bind(&BluetoothSocketChromeOS::OnInternalRegisterProfile, this),
-      base::Bind(&BluetoothSocketChromeOS::OnInternalRegisterProfileError,
-                 this));
+      base::Bind(&BluetoothSocketBlueZ::OnInternalRegisterProfile, this),
+      base::Bind(&BluetoothSocketBlueZ::OnInternalRegisterProfileError, this));
 }
 
-void BluetoothSocketChromeOS::OnInternalRegisterProfile(
-    BluetoothAdapterProfileChromeOS* profile) {
+void BluetoothSocketBlueZ::OnInternalRegisterProfile(
+    BluetoothAdapterProfileBlueZ* profile) {
   DCHECK(ui_task_runner()->RunsTasksOnCurrentThread());
   DCHECK(!profile_);
 
   profile_ = profile;
 
   VLOG(1) << uuid_.canonical_value() << ": Profile re-registered";
 }
 
-void BluetoothSocketChromeOS::OnInternalRegisterProfileError(
+void BluetoothSocketBlueZ::OnInternalRegisterProfileError(
     const std::string& error_message) {
   DCHECK(ui_task_runner()->RunsTasksOnCurrentThread());
 
   LOG(WARNING) << "Failed to re-register profile: " << error_message;
 }
 
-void BluetoothSocketChromeOS::Released() {
+void BluetoothSocketBlueZ::Released() {
   DCHECK(ui_task_runner()->RunsTasksOnCurrentThread());
   DCHECK(profile_);
 
   VLOG(1) << profile_->object_path().value() << ": Release";
 }
 
-void BluetoothSocketChromeOS::NewConnection(
+void BluetoothSocketBlueZ::NewConnection(
     const dbus::ObjectPath& device_path,
     scoped_ptr<dbus::FileDescriptor> fd,
     const bluez::BluetoothProfileServiceProvider::Delegate::Options& options,
     const ConfirmationCallback& callback) {
   DCHECK(ui_task_runner()->RunsTasksOnCurrentThread());
 
   VLOG(1) << uuid_.canonical_value()
           << ": New connection from device: " << device_path.value();
 
   if (!device_path_.value().empty()) {
     DCHECK(device_path_ == device_path);
 
     socket_thread()->task_runner()->PostTask(
         FROM_HERE,
-        base::Bind(
-            &BluetoothSocketChromeOS::DoNewConnection,
-            this,
-            device_path_,
-            base::Passed(&fd),
-            options,
-            callback));
+        base::Bind(&BluetoothSocketBlueZ::DoNewConnection, this, device_path_,
+                   base::Passed(&fd), options, callback));
   } else {
     linked_ptr<ConnectionRequest> request(new ConnectionRequest());
     request->device_path = device_path;
     request->fd = fd.Pass();
     request->options = options;
     request->callback = callback;
 
     connection_request_queue_.push(request);
     VLOG(1) << uuid_.canonical_value() << ": Connection is now pending.";
     if (accept_request_) {
       AcceptConnectionRequest();
     }
   }
 }
 
-void BluetoothSocketChromeOS::RequestDisconnection(
+void BluetoothSocketBlueZ::RequestDisconnection(
     const dbus::ObjectPath& device_path,
     const ConfirmationCallback& callback) {
   DCHECK(ui_task_runner()->RunsTasksOnCurrentThread());
   DCHECK(profile_);
 
   VLOG(1) << profile_->object_path().value() << ": Request disconnection";
   callback.Run(SUCCESS);
 }
 
-void BluetoothSocketChromeOS::Cancel() {
+void BluetoothSocketBlueZ::Cancel() {
   DCHECK(ui_task_runner()->RunsTasksOnCurrentThread());
   DCHECK(profile_);
 
   VLOG(1) << profile_->object_path().value() << ": Cancel";
 
   if (!connection_request_queue_.size())
     return;
 
   // If the front request is being accepted mark it as cancelled, otherwise
   // just pop it from the queue.
   linked_ptr<ConnectionRequest> request = connection_request_queue_.front();
   if (!request->accepting) {
     request->cancelled = true;
   } else {
     connection_request_queue_.pop();
   }
 }
 
-void BluetoothSocketChromeOS::AcceptConnectionRequest() {
+void BluetoothSocketBlueZ::AcceptConnectionRequest() {
   DCHECK(ui_task_runner()->RunsTasksOnCurrentThread());
   DCHECK(accept_request_.get());
   DCHECK(connection_request_queue_.size() >= 1);
   DCHECK(profile_);
 
   VLOG(1) << profile_->object_path().value()
           << ": Accepting pending connection.";
 
   linked_ptr<ConnectionRequest> request = connection_request_queue_.front();
   request->accepting = true;
 
-  BluetoothDeviceChromeOS* device =
-      static_cast<BluetoothAdapterChromeOS*>(adapter_.get())->
-          GetDeviceWithPath(request->device_path);
+  BluetoothDeviceBlueZ* device =
+      static_cast<BluetoothAdapterBlueZ*>(adapter_.get())
+          ->GetDeviceWithPath(request->device_path);
   DCHECK(device);
 
-  scoped_refptr<BluetoothSocketChromeOS> client_socket =
-      BluetoothSocketChromeOS::CreateBluetoothSocket(
-          ui_task_runner(), socket_thread());
+  scoped_refptr<BluetoothSocketBlueZ> client_socket =
+      BluetoothSocketBlueZ::CreateBluetoothSocket(ui_task_runner(),
+                                                  socket_thread());
 
   client_socket->device_address_ = device->GetAddress();
   client_socket->device_path_ = request->device_path;
   client_socket->uuid_ = uuid_;
 
   socket_thread()->task_runner()->PostTask(
       FROM_HERE,
-      base::Bind(
-          &BluetoothSocketChromeOS::DoNewConnection,
-          client_socket,
-          request->device_path,
-          base::Passed(&request->fd),
-          request->options,
-          base::Bind(&BluetoothSocketChromeOS::OnNewConnection,
-                     this,
-                     client_socket,
-                     request->callback)));
+      base::Bind(&BluetoothSocketBlueZ::DoNewConnection, client_socket,
+                 request->device_path, base::Passed(&request->fd),
+                 request->options,
+                 base::Bind(&BluetoothSocketBlueZ::OnNewConnection, this,
+                            client_socket, request->callback)));
 }
 
-void BluetoothSocketChromeOS::DoNewConnection(
+void BluetoothSocketBlueZ::DoNewConnection(
     const dbus::ObjectPath& device_path,
     scoped_ptr<dbus::FileDescriptor> fd,
     const bluez::BluetoothProfileServiceProvider::Delegate::Options& options,
     const ConfirmationCallback& callback) {
   DCHECK(socket_thread()->task_runner()->RunsTasksOnCurrentThread());
   base::ThreadRestrictions::AssertIOAllowed();
   fd->CheckValidity();
 
   VLOG(1) << uuid_.canonical_value() << ": Validity check complete.";
   if (!fd->is_valid()) {
     LOG(WARNING) << uuid_.canonical_value() << " :" << fd->value()
                  << ": Invalid file descriptor received from Bluetooth Daemon.";
-    ui_task_runner()->PostTask(FROM_HERE,
-                               base::Bind(callback, REJECTED));;
+    ui_task_runner()->PostTask(FROM_HERE, base::Bind(callback, REJECTED));
+    ;

[ortuno, 2015/11/06 18:15:42]

Why the extra ';'?

[rkc, 2015/11/25 00:48:17]

The original code had the extra ;
git cl format just separated them. Same everywhere.

Fixed.

     return;
   }
 
   if (tcp_socket()) {
     LOG(WARNING) << uuid_.canonical_value() << ": Already connected";
-    ui_task_runner()->PostTask(FROM_HERE,
-                               base::Bind(callback, REJECTED));;
+    ui_task_runner()->PostTask(FROM_HERE, base::Bind(callback, REJECTED));
+    ;

[ortuno, 2015/11/06 18:15:42]

Same here.

[rkc, 2015/11/25 00:48:17]

Done.

     return;
   }
 
   ResetTCPSocket();
 
   // Note: We don't have a meaningful |IPEndPoint|, but that is ok since the
   // TCPSocket implementation does not actually require one.
-  int net_result = tcp_socket()->AdoptConnectedSocket(fd->value(),
-                                                      net::IPEndPoint());
+  int net_result =
+      tcp_socket()->AdoptConnectedSocket(fd->value(), net::IPEndPoint());
   if (net_result != net::OK) {
     LOG(WARNING) << uuid_.canonical_value() << ": Error adopting socket: "
                  << std::string(net::ErrorToString(net_result));
-    ui_task_runner()->PostTask(FROM_HERE,
-                               base::Bind(callback, REJECTED));;
+    ui_task_runner()->PostTask(FROM_HERE, base::Bind(callback, REJECTED));
+    ;

[ortuno, 2015/11/06 18:15:42]

Same here.

[rkc, 2015/11/25 00:48:17]

Done.

     return;
   }
 
   VLOG(2) << uuid_.canonical_value()
           << ": Taking descriptor, confirming success.";
   fd->TakeValue();
-  ui_task_runner()->PostTask(FROM_HERE,
-                             base::Bind(callback, SUCCESS));;
+  ui_task_runner()->PostTask(FROM_HERE, base::Bind(callback, SUCCESS));
+  ;

[ortuno, 2015/11/06 18:15:42]

Same here.

[rkc, 2015/11/25 00:48:17]

Done.

 }
 
-void BluetoothSocketChromeOS::OnNewConnection(
+void BluetoothSocketBlueZ::OnNewConnection(
     scoped_refptr<BluetoothSocket> socket,
     const ConfirmationCallback& callback,
     Status status) {
   DCHECK(ui_task_runner()->RunsTasksOnCurrentThread());
   DCHECK(accept_request_.get());
   DCHECK(connection_request_queue_.size() >= 1);
 
   linked_ptr<ConnectionRequest> request = connection_request_queue_.front();
   if (status == SUCCESS && !request->cancelled) {
-    BluetoothDeviceChromeOS* device =
-        static_cast<BluetoothAdapterChromeOS*>(adapter_.get())->
-            GetDeviceWithPath(request->device_path);
+    BluetoothDeviceBlueZ* device =
+        static_cast<BluetoothAdapterBlueZ*>(adapter_.get())
+            ->GetDeviceWithPath(request->device_path);
     DCHECK(device);
 
     accept_request_->success_callback.Run(device, socket);
   } else {
     accept_request_->error_callback.Run(kAcceptFailed);
   }
 
   accept_request_.reset(nullptr);
   connection_request_queue_.pop();
 
   callback.Run(status);
 }
 
-void BluetoothSocketChromeOS::DoCloseListening() {
+void BluetoothSocketBlueZ::DoCloseListening() {
   DCHECK(ui_task_runner()->RunsTasksOnCurrentThread());
 
   if (accept_request_) {
     accept_request_->error_callback.Run(
         net::ErrorToString(net::ERR_CONNECTION_CLOSED));
     accept_request_.reset(nullptr);
   }
 
   while (connection_request_queue_.size() > 0) {
     linked_ptr<ConnectionRequest> request = connection_request_queue_.front();
     request->callback.Run(REJECTED);
     connection_request_queue_.pop();
   }
 }
 
-void BluetoothSocketChromeOS::UnregisterProfile() {
+void BluetoothSocketBlueZ::UnregisterProfile() {
   DCHECK(ui_task_runner()->RunsTasksOnCurrentThread());
   DCHECK(profile_);
 
   VLOG(1) << profile_->object_path().value() << ": Release profile";
 
-  static_cast<BluetoothAdapterChromeOS*>(adapter_.get())
+  static_cast<BluetoothAdapterBlueZ*>(adapter_.get())
       ->ReleaseProfile(device_path_, profile_);
   profile_ = nullptr;
 }
 
-}  // namespace chromeos
+}  // namespace bluez