Implemented BluetoothExtensionFunction.

chrome/browser/extensions/api/bluetooth/bluetooth_event_router.cc

 // Copyright (c) 2012 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/bluetooth_event_router.h"
 
 #include <map>
 #include <string>
 
 #include "base/json/json_writer.h"
@@ skipping 23 matching lines @@
 }
 
 ExtensionBluetoothEventRouter::~ExtensionBluetoothEventRouter() {
   CHECK(socket_map_.size() == 0);
   if (adapter_) {
     adapter_->RemoveObserver(this);
     adapter_ = NULL;
   }
 }
 
-scoped_refptr<const device::BluetoothAdapter>
-ExtensionBluetoothEventRouter::adapter() {
-  return GetMutableAdapter();
-}
-
 scoped_refptr<device::BluetoothAdapter>
-ExtensionBluetoothEventRouter::GetMutableAdapter() {
+ExtensionBluetoothEventRouter::GetAdapter() {
   if (adapter_)
     return adapter_;
 
   return device::BluetoothAdapterFactory::DefaultAdapter();
 }
 
 void ExtensionBluetoothEventRouter::OnListenerAdded() {
   num_event_listeners_++;
   InitializeAdapterIfNeeded();
 }
@@ skipping 115 matching lines @@
 
   if (!send_discovery_events_)
     return;
 
   DispatchDeviceEvent(extensions::event_names::kBluetoothOnDeviceDiscovered,
                       *extension_device);
 }
 
 void ExtensionBluetoothEventRouter::InitializeAdapterIfNeeded() {
   if (!adapter_) {
-    adapter_ = GetMutableAdapter();
+    adapter_ = GetAdapter();
     adapter_->AddObserver(this);
   }
 }
 
 void ExtensionBluetoothEventRouter::MaybeReleaseAdapter() {
   if (adapter_ && num_event_listeners_ == 0) {
     adapter_->RemoveObserver(this);
     adapter_ = NULL;
   }
 }
 
 void ExtensionBluetoothEventRouter::DispatchAdapterStateEvent() {
   api::bluetooth::AdapterState state;
   PopulateAdapterState(*adapter_, &state);
 
   scoped_ptr<ListValue> args(new ListValue());
   args->Append(state.ToValue().release());
   scoped_ptr<Event> event(new Event(
       extensions::event_names::kBluetoothOnAdapterStateChanged,
       args.Pass()));
   ExtensionSystem::Get(profile_)->event_router()->BroadcastEvent(event.Pass());
 }
 
 }  // namespace extensions