chrome.bluetoothLowEnergy: Introduce connect and disconnect methods.

chrome/browser/extensions/api/bluetooth_low_energy/bluetooth_low_energy_connection.cc

+// Copyright 2014 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 "chrome/browser/extensions/api/bluetooth_low_energy/bluetooth_low_energy_connection.h"
+
+namespace extensions {
+
+static base::LazyInstance<BrowserContextKeyedAPIFactory<
+    ApiResourceManager<BluetoothLowEnergyConnection> > >
+        g_factory = LAZY_INSTANCE_INITIALIZER;
+
+template <>
+BrowserContextKeyedAPIFactory<
+    ApiResourceManager<BluetoothLowEnergyConnection> >*
+ApiResourceManager<BluetoothLowEnergyConnection>::GetFactoryInstance() {
+  return g_factory.Pointer();
+}
+
+BluetoothLowEnergyConnection::BluetoothLowEnergyConnection(
+    const std::string& owner_extension_id,
+    scoped_ptr<device::BluetoothGattConnection> connection)
+    : ApiResource(owner_extension_id),
+      connection_(connection.release()) {
+}
+
+BluetoothLowEnergyConnection::~BluetoothLowEnergyConnection() {}
+
+device::BluetoothGattConnection*
+BluetoothLowEnergyConnection::GetConnection() const {
+  return connection_.get();
+}
+
+bool BluetoothLowEnergyConnection::IsPersistent() const {
+  return true;
+}
+
+}  // namespace extensions