chromeos: Remove unused NFC D-Bus client library

device/nfc/nfc_peer_chromeos.cc

Index: device/nfc/nfc_peer_chromeos.cc
diff --git a/device/nfc/nfc_peer_chromeos.cc b/device/nfc/nfc_peer_chromeos.cc
deleted file mode 100644
index 91169cd6a35599cb92a0e95544bf518955d96c9f..0000000000000000000000000000000000000000
--- a/device/nfc/nfc_peer_chromeos.cc
+++ /dev/null
@@ -1,194 +0,0 @@
-// 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/nfc/nfc_peer_chromeos.h"
-
-#include <string>
-#include <vector>
-
-#include "base/logging.h"
-#include "base/stl_util.h"
-#include "chromeos/dbus/dbus_thread_manager.h"
-#include "chromeos/dbus/nfc_device_client.h"
-#include "device/nfc/nfc_ndef_record_utils_chromeos.h"
-#include "third_party/cros_system_api/dbus/service_constants.h"
-
-using device::NfcNdefMessage;
-using device::NfcNdefRecord;
-
-namespace chromeos {
-
-namespace {
-
-typedef std::vector<dbus::ObjectPath> ObjectPathVector;
-
-}  // namespace
-
-NfcPeerChromeOS::NfcPeerChromeOS(const dbus::ObjectPath& object_path)
-    : object_path_(object_path),
-      weak_ptr_factory_(this) {
-  // Create record objects for all records that were received before.
-  const ObjectPathVector& records =
-      DBusThreadManager::Get()->GetNfcRecordClient()->
-          GetRecordsForDevice(object_path_);
-  for (ObjectPathVector::const_iterator iter = records.begin();
-       iter != records.end(); ++iter) {
-    AddRecord(*iter);
-  }
-  DBusThreadManager::Get()->GetNfcRecordClient()->AddObserver(this);
-}
-
-NfcPeerChromeOS::~NfcPeerChromeOS() {
-  DBusThreadManager::Get()->GetNfcRecordClient()->RemoveObserver(this);
-  base::STLDeleteValues(&records_);
-}
-
-void NfcPeerChromeOS::AddObserver(device::NfcPeer::Observer* observer) {
-  DCHECK(observer);
-  observers_.AddObserver(observer);
-}
-
-void NfcPeerChromeOS::RemoveObserver(device::NfcPeer::Observer* observer) {
-  DCHECK(observer);
-  observers_.RemoveObserver(observer);
-}
-
-std::string NfcPeerChromeOS::GetIdentifier() const {
-  return object_path_.value();
-}
-
-const NfcNdefMessage& NfcPeerChromeOS::GetNdefMessage() const {
-  return message_;
-}
-
-void NfcPeerChromeOS::PushNdef(const NfcNdefMessage& message,
-                               const base::Closure& callback,
-                               const ErrorCallback& error_callback) {
-  if (message.records().empty()) {
-    LOG(ERROR) << "Given NDEF message is empty. Cannot push it.";
-    error_callback.Run();
-    return;
-  }
-  // TODO(armansito): neard currently supports pushing only one NDEF record
-  // to a remote device and won't support multiple records until 0.15. Until
-  // then, report failure if |message| contains more than one record.
-  if (message.records().size() > 1) {
-    LOG(ERROR) << "Currently, pushing only 1 NDEF record is supported.";
-    error_callback.Run();
-    return;
-  }
-  const NfcNdefRecord* record = message.records()[0];
-  base::DictionaryValue attributes;
-  if (!nfc_ndef_record_utils::NfcNdefRecordToDBusAttributes(
-          record, &attributes)) {
-    LOG(ERROR) << "Failed to extract NDEF record fields for NDEF push.";
-    error_callback.Run();
-    return;
-  }
-  DBusThreadManager::Get()->GetNfcDeviceClient()->Push(
-      object_path_,
-      attributes,
-      base::Bind(&NfcPeerChromeOS::OnPushNdef,
-                 weak_ptr_factory_.GetWeakPtr(),
-                 callback),
-      base::Bind(&NfcPeerChromeOS::OnPushNdefError,
-                 weak_ptr_factory_.GetWeakPtr(),
-                 error_callback));
-}
-
-void NfcPeerChromeOS::StartHandover(HandoverType handover_type,
-                                    const base::Closure& callback,
-                                    const ErrorCallback& error_callback) {
-  // TODO(armansito): Initiating handover with a peer is currently not
-  // supported. For now, return an error immediately.
-  LOG(ERROR) << "NFC Handover currently not supported.";
-  error_callback.Run();
-}
-
-void NfcPeerChromeOS::RecordAdded(const dbus::ObjectPath& object_path) {
-  // Don't create the record object yet. Instead, wait until all record
-  // properties have been received and contruct the object and notify observers
-  // then.
-  VLOG(1) << "Record added: " << object_path.value() << ". Waiting until "
-          << "all properties have been fetched to create record object.";
-}
-
-void NfcPeerChromeOS::RecordRemoved(const dbus::ObjectPath& object_path) {
-  NdefRecordMap::iterator iter = records_.find(object_path);
-  if (iter == records_.end())
-    return;
-  VLOG(1) << "Lost remote NDEF record object: " << object_path.value()
-          << ", removing record.";
-  NfcNdefRecord* record = iter->second;
-  message_.RemoveRecord(record);
-  delete record;
-  records_.erase(iter);
-}
-
-void NfcPeerChromeOS::RecordPropertiesReceived(
-    const dbus::ObjectPath& object_path) {
-  VLOG(1) << "Record properties received for: " << object_path.value();
-
-  // Check if the found record belongs to this device.
-  bool record_found = false;
-  const ObjectPathVector& records =
-      DBusThreadManager::Get()->GetNfcRecordClient()->
-          GetRecordsForDevice(object_path_);
-  for (ObjectPathVector::const_iterator iter = records.begin();
-       iter != records.end(); ++iter) {
-    if (*iter == object_path) {
-      record_found = true;
-      break;
-    }
-  }
-  if (!record_found) {
-    VLOG(1) << "Record \"" << object_path.value() << "\" doesn't belong to this"
-            << " device. Ignoring.";
-    return;
-  }
-
-  AddRecord(object_path);
-}
-
-void NfcPeerChromeOS::OnPushNdef(const base::Closure& callback) {
-  callback.Run();
-}
-
-void NfcPeerChromeOS::OnPushNdefError(const ErrorCallback& error_callback,
-                                      const std::string& error_name,
-                                      const std::string& error_message) {
-  LOG(ERROR) << object_path_.value() << ": Failed to Push NDEF message: "
-             << error_name << ": " << error_message;
-  error_callback.Run();
-}
-
-void NfcPeerChromeOS::AddRecord(const dbus::ObjectPath& object_path) {
-  // Ignore this call if an entry for this record already exists.
-  if (records_.find(object_path) != records_.end()) {
-    VLOG(1) << "Record object for remote \"" << object_path.value()
-            << "\" already exists.";
-    return;
-  }
-
-  NfcRecordClient::Properties* record_properties =
-      DBusThreadManager::Get()->GetNfcRecordClient()->
-          GetProperties(object_path);
-  DCHECK(record_properties);
-
-  NfcNdefRecord* record = new NfcNdefRecord();
-  if (!nfc_ndef_record_utils::RecordPropertiesToNfcNdefRecord(
-          record_properties, record)) {
-    LOG(ERROR) << "Failed to create record object for record with object "
-               << "path \"" << object_path.value() << "\"";
-    delete record;
-    return;
-  }
-
-  message_.AddRecord(record);
-  records_[object_path] = record;
-  FOR_EACH_OBSERVER(NfcPeer::Observer, observers_,
-                    RecordReceived(this, record));
-}
-
-}  // namespace chromeos