Remove implicit HANDLE conversions from device.

BUG=416722
R=gdk@chromium.org

Review URL: https://codereview.chromium.org/604613002

Cr-Commit-Position: refs/heads/master@{#297290}

device/bluetooth/bluetooth_low_energy_win.cc

@@ -171,7 +171,7 @@ bool CollectBluetoothLowEnergyDeviceProperty(
     std::string* error) {
   DWORD required_length;
   DEVPROPTYPE prop_type;
-  BOOL success = SetupDiGetDeviceProperty(device_info_handle,
+  BOOL success = SetupDiGetDeviceProperty(device_info_handle.Get(),
                                           device_info_data,
                                           &key,
                                           &prop_type,
@@ -184,7 +184,7 @@ bool CollectBluetoothLowEnergyDeviceProperty(
 
   scoped_ptr<uint8_t[]> prop_value(new uint8_t[required_length]);
   DWORD actual_length = required_length;
-  success = SetupDiGetDeviceProperty(device_info_handle,
+  success = SetupDiGetDeviceProperty(device_info_handle.Get(),
                                      device_info_data,
                                      &key,
                                      &prop_type,
@@ -211,7 +211,7 @@ bool CollectBluetoothLowEnergyDeviceRegistryProperty(
     scoped_ptr<DeviceRegistryPropertyValue>* value,
     std::string* error) {
   ULONG required_length = 0;
-  BOOL success = SetupDiGetDeviceRegistryProperty(device_info_handle,
+  BOOL success = SetupDiGetDeviceRegistryProperty(device_info_handle.Get(),
                                                   device_info_data,
                                                   property_id,
                                                   NULL,
@@ -224,7 +224,7 @@ bool CollectBluetoothLowEnergyDeviceRegistryProperty(
   scoped_ptr<uint8_t[]> property_value(new uint8_t[required_length]);
   ULONG actual_length = required_length;
   DWORD property_type;
-  success = SetupDiGetDeviceRegistryProperty(device_info_handle,
+  success = SetupDiGetDeviceRegistryProperty(device_info_handle.Get(),
                                              device_info_data,
                                              property_id,
                                              &property_type,
@@ -250,13 +250,13 @@ bool CollectBluetoothLowEnergyDeviceInstanceId(
     std::string* error) {
   ULONG required_length = 0;
   BOOL success = SetupDiGetDeviceInstanceId(
-      device_info_handle, device_info_data, NULL, 0, &required_length);
+      device_info_handle.Get(), device_info_data, NULL, 0, &required_length);
   if (!CheckInsufficientBuffer(!!success, kDeviceInfoError, error))
     return false;
 
   scoped_ptr<WCHAR[]> instance_id(new WCHAR[required_length]);
   ULONG actual_length = required_length;
-  success = SetupDiGetDeviceInstanceId(device_info_handle,
+  success = SetupDiGetDeviceInstanceId(device_info_handle.Get(),
                                        device_info_data,
                                        instance_id.get(),
                                        actual_length,
@@ -417,7 +417,7 @@ bool CollectBluetoothLowEnergyDeviceInfo(
     std::string* error) {
   // Retrieve required # of bytes for interface details
   ULONG required_length = 0;
-  BOOL success = SetupDiGetDeviceInterfaceDetail(device_info_handle,
+  BOOL success = SetupDiGetDeviceInterfaceDetail(device_info_handle.Get(),
                                                  device_interface_data,
                                                  NULL,
                                                  0,
@@ -438,7 +438,7 @@ bool CollectBluetoothLowEnergyDeviceInfo(
   device_info_data.cbSize = sizeof(SP_DEVINFO_DATA);
 
   ULONG actual_length = required_length;
-  success = SetupDiGetDeviceInterfaceDetail(device_info_handle,
+  success = SetupDiGetDeviceInterfaceDetail(device_info_handle.Get(),
                                             device_interface_data,
                                             device_interface_detail_data,
                                             actual_length,
@@ -486,7 +486,7 @@ DeviceInfoResult EnumerateSingleBluetoothLowEnergyDevice(
   GUID BluetoothInterfaceGUID = GUID_BLUETOOTHLE_DEVICE_INTERFACE;
   SP_DEVICE_INTERFACE_DATA device_interface_data = {0};
   device_interface_data.cbSize = sizeof(SP_DEVICE_INTERFACE_DATA);
-  BOOL success = ::SetupDiEnumDeviceInterfaces(device_info_handle,
+  BOOL success = ::SetupDiEnumDeviceInterfaces(device_info_handle.Get(),
                                                NULL,
                                                &BluetoothInterfaceGUID,
                                                device_index,

device/bluetooth/bluetooth_task_manager_win.cc

@@ -291,7 +291,7 @@ void BluetoothTaskManagerWin::PollAdapter() {
   if (!discovering_) {
     const BLUETOOTH_FIND_RADIO_PARAMS adapter_param =
         { sizeof(BLUETOOTH_FIND_RADIO_PARAMS) };
-    if (adapter_handle_)
+    if (adapter_handle_.IsValid())
       adapter_handle_.Close();
     HANDLE temp_adapter_handle;
     HBLUETOOTH_RADIO_FIND handle = BluetoothFindFirstRadio(
@@ -317,7 +317,7 @@ void BluetoothTaskManagerWin::PollAdapter() {
 void BluetoothTaskManagerWin::PostAdapterStateToUi() {
   DCHECK(bluetooth_task_runner_->RunsTasksOnCurrentThread());
   AdapterState* state = new AdapterState();
-  GetAdapterState(adapter_handle_, state);
+  GetAdapterState(adapter_handle_.Get(), state);
   ui_task_runner_->PostTask(
       FROM_HERE,
       base::Bind(&BluetoothTaskManagerWin::OnAdapterStateChanged,
@@ -331,10 +331,11 @@ void BluetoothTaskManagerWin::SetPowered(
     const BluetoothAdapter::ErrorCallback& error_callback) {
   DCHECK(bluetooth_task_runner_->RunsTasksOnCurrentThread());
   bool success = false;
-  if (adapter_handle_) {
+  if (adapter_handle_.IsValid()) {
     if (!powered)
-      BluetoothEnableDiscovery(adapter_handle_, false);
-    success = !!BluetoothEnableIncomingConnections(adapter_handle_, powered);
+      BluetoothEnableDiscovery(adapter_handle_.Get(), false);
+    success =
+        !!BluetoothEnableIncomingConnections(adapter_handle_.Get(), powered);
   }
 
   if (success) {
@@ -351,8 +352,8 @@ void BluetoothTaskManagerWin::StartDiscovery() {
       FROM_HERE,
       base::Bind(&BluetoothTaskManagerWin::OnDiscoveryStarted,
                  this,
-                 !!adapter_handle_));
-  if (!adapter_handle_)
+                 adapter_handle_.IsValid()));
+  if (!adapter_handle_.IsValid())
     return;
   discovering_ = true;
 
@@ -369,7 +370,7 @@ void BluetoothTaskManagerWin::StopDiscovery() {
 
 void BluetoothTaskManagerWin::DiscoverDevices(int timeout_multiplier) {
   DCHECK(bluetooth_task_runner_->RunsTasksOnCurrentThread());
-  if (!discovering_ || !adapter_handle_) {
+  if (!discovering_ || !adapter_handle_.IsValid()) {
     ui_task_runner_->PostTask(
         FROM_HERE,
         base::Bind(&BluetoothTaskManagerWin::OnDiscoveryStopped, this));

device/hid/hid_connection_win.cc

@@ -208,7 +208,7 @@ void HidConnectionWin::OnReadComplete(scoped_refptr<net::IOBuffer> buffer,
 
   DWORD bytes_transferred;
   if (GetOverlappedResult(
-          file_, transfer->GetOverlapped(), &bytes_transferred, FALSE)) {
+          file_.Get(), transfer->GetOverlapped(), &bytes_transferred, FALSE)) {
     CompleteRead(buffer, bytes_transferred, callback);
   } else {
     VPLOG(1) << "HID read failed";
@@ -228,7 +228,7 @@ void HidConnectionWin::OnReadFeatureComplete(
 
   DWORD bytes_transferred;
   if (GetOverlappedResult(
-          file_, transfer->GetOverlapped(), &bytes_transferred, FALSE)) {
+          file_.Get(), transfer->GetOverlapped(), &bytes_transferred, FALSE)) {
     scoped_refptr<net::IOBuffer> new_buffer(
         new net::IOBuffer(bytes_transferred - 1));
     memcpy(new_buffer->data(), buffer->data() + 1, bytes_transferred - 1);
@@ -249,7 +249,7 @@ void HidConnectionWin::OnWriteComplete(const WriteCallback& callback,
 
   DWORD bytes_transferred;
   if (GetOverlappedResult(
-          file_, transfer->GetOverlapped(), &bytes_transferred, FALSE)) {
+          file_.Get(), transfer->GetOverlapped(), &bytes_transferred, FALSE)) {
     callback.Run(true);
   } else {
     VPLOG(1) << "HID write failed";