cros: Eliminate bluetooth methods from SystemTrayDelegate

ash/common/system/chromeos/bluetooth/tray_bluetooth_helper.cc

 // Copyright 2017 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 "ash/common/system/chromeos/bluetooth/tray_bluetooth_helper.h"
 
 #include "ash/common/system/tray/system_tray_controller.h"
-#include "ash/common/system/tray/system_tray_delegate.h"  // BluetoothDeviceInfo
 #include "ash/common/system/tray/system_tray_notifier.h"
 #include "ash/common/wm_shell.h"
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/metrics/user_metrics.h"
 #include "device/bluetooth/bluetooth_adapter.h"
 #include "device/bluetooth/bluetooth_adapter_factory.h"
 #include "device/bluetooth/bluetooth_device.h"
 #include "device/bluetooth/bluetooth_discovery_session.h"
 
 namespace ash {
 namespace {
 
 void BluetoothSetDiscoveringError() {
   LOG(ERROR) << "BluetoothSetDiscovering failed.";
 }
 
 void BluetoothDeviceConnectError(
     device::BluetoothDevice::ConnectErrorCode error_code) {}
 
 ash::SystemTrayNotifier* GetSystemTrayNotifier() {
   return WmShell::Get()->system_tray_notifier();
 }
 
 }  // namespace
 
+BluetoothDeviceInfo::BluetoothDeviceInfo()
+    : connected(false), connecting(false), paired(false) {}
+
+BluetoothDeviceInfo::BluetoothDeviceInfo(const BluetoothDeviceInfo& other) =
+    default;
+
+BluetoothDeviceInfo::~BluetoothDeviceInfo() {}
+
 TrayBluetoothHelper::TrayBluetoothHelper() : weak_ptr_factory_(this) {}
 
 TrayBluetoothHelper::~TrayBluetoothHelper() {
   if (adapter_)
     adapter_->RemoveObserver(this);
 }
 
 void TrayBluetoothHelper::Initialize() {
   device::BluetoothAdapterFactory::GetAdapter(
       base::Bind(&TrayBluetoothHelper::InitializeOnAdapterReady,
                  weak_ptr_factory_.GetWeakPtr()));
 }
 
 void TrayBluetoothHelper::InitializeOnAdapterReady(
     scoped_refptr<device::BluetoothAdapter> adapter) {
   adapter_ = adapter;
   CHECK(adapter_);
   adapter_->AddObserver(this);
 }
 
-void TrayBluetoothHelper::GetAvailableDevices(
+void TrayBluetoothHelper::GetAvailableBluetoothDevices(
     std::vector<BluetoothDeviceInfo>* list) {
   device::BluetoothAdapter::DeviceList devices = adapter_->GetDevices();
   for (device::BluetoothDevice* device : devices) {
     BluetoothDeviceInfo info;
     info.address = device->GetAddress();
     info.display_name = device->GetNameForDisplay();
     info.connected = device->IsConnected();
     info.connecting = device->IsConnecting();
     info.paired = device->IsPaired();
     info.device_type = device->GetDeviceType();
     list->push_back(info);
   }
 }
 
-void TrayBluetoothHelper::StartDiscovering() {
-  if (HasDiscoverySession()) {
+void TrayBluetoothHelper::StartBluetoothDiscovering() {
+  if (HasBluetoothDiscoverySession()) {
     LOG(WARNING) << "Already have active Bluetooth device discovery session.";
     return;
   }
   VLOG(1) << "Requesting new Bluetooth device discovery session.";
   should_run_discovery_ = true;
   adapter_->StartDiscoverySession(
       base::Bind(&TrayBluetoothHelper::OnStartDiscoverySession,
                  weak_ptr_factory_.GetWeakPtr()),
       base::Bind(&BluetoothSetDiscoveringError));
 }
 
-void TrayBluetoothHelper::StopDiscovering() {
+void TrayBluetoothHelper::StopBluetoothDiscovering() {
   should_run_discovery_ = false;
-  if (!HasDiscoverySession()) {
+  if (!HasBluetoothDiscoverySession()) {
     LOG(WARNING) << "No active Bluetooth device discovery session.";
     return;
   }
   VLOG(1) << "Stopping Bluetooth device discovery session.";
   discovery_session_->Stop(base::Bind(&base::DoNothing),
                            base::Bind(&BluetoothSetDiscoveringError));
 }
 
-void TrayBluetoothHelper::ConnectToDevice(const std::string& address) {
+void TrayBluetoothHelper::ConnectToBluetoothDevice(const std::string& address) {
   device::BluetoothDevice* device = adapter_->GetDevice(address);
   if (!device || device->IsConnecting() ||
       (device->IsConnected() && device->IsPaired())) {
     return;
   }
   if (device->IsPaired() && !device->IsConnectable())
     return;
   if (device->IsPaired() || !device->IsPairable()) {
     base::RecordAction(
         base::UserMetricsAction("StatusArea_Bluetooth_Connect_Known"));
     device->Connect(NULL, base::Bind(&base::DoNothing),
                     base::Bind(&BluetoothDeviceConnectError));
     return;
   }
   // Show pairing dialog for the unpaired device.
   WmShell::Get()->system_tray_controller()->ShowBluetoothPairingDialog(
       device->GetAddress(), device->GetNameForDisplay(), device->IsPaired(),
       device->IsConnected());
 }
 
-bool TrayBluetoothHelper::IsDiscovering() const {
+bool TrayBluetoothHelper::IsBluetoothDiscovering() const {
   return adapter_ && adapter_->IsDiscovering();
 }
 
-void TrayBluetoothHelper::ToggleEnabled() {
+void TrayBluetoothHelper::ToggleBluetoothEnabled() {
   adapter_->SetPowered(!adapter_->IsPowered(), base::Bind(&base::DoNothing),
                        base::Bind(&base::DoNothing));
 }
 
-bool TrayBluetoothHelper::GetAvailable() {
+bool TrayBluetoothHelper::GetBluetoothAvailable() {
   return adapter_ && adapter_->IsPresent();
 }
 
-bool TrayBluetoothHelper::GetEnabled() {
+bool TrayBluetoothHelper::GetBluetoothEnabled() {
   return adapter_ && adapter_->IsPowered();
 }
 
-bool TrayBluetoothHelper::HasDiscoverySession() {
+bool TrayBluetoothHelper::HasBluetoothDiscoverySession() {
   return discovery_session_ && discovery_session_->IsActive();
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // BluetoothAdapter::Observer:
 
 void TrayBluetoothHelper::AdapterPresentChanged(
     device::BluetoothAdapter* adapter,
     bool present) {
   GetSystemTrayNotifier()->NotifyRefreshBluetooth();
@@ skipping 32 matching lines @@
   // (e.g. the user dismissed the Bluetooth detailed view before the call
   // returned), don't claim the discovery session and let it clean up.
   if (!should_run_discovery_)
     return;
   VLOG(1) << "Claiming new Bluetooth device discovery session.";
   discovery_session_ = std::move(discovery_session);
   GetSystemTrayNotifier()->NotifyBluetoothDiscoveringChanged();
 }
 
 }  // namespace ash