Implement fake Bluetooth adapter for BluetoothTest.ConstructFakeAdapter

device/bluetooth/bluetooth_classic_win.cc

Index: device/bluetooth/bluetooth_classic_win.cc
diff --git a/device/bluetooth/bluetooth_classic_win.cc b/device/bluetooth/bluetooth_classic_win.cc
index 2f19cb1bb9f206ded6ed465644cb9c17c2492896..b4e4eac5635d3f1abc2fac1719960a7569cbd328 100644
--- a/device/bluetooth/bluetooth_classic_win.cc
+++ b/device/bluetooth/bluetooth_classic_win.cc
@@ -35,7 +35,14 @@ BluetoothClassicWrapper::~BluetoothClassicWrapper() {}
 HBLUETOOTH_RADIO_FIND BluetoothClassicWrapper::FindFirstRadio(
     const BLUETOOTH_FIND_RADIO_PARAMS* params,
     HANDLE* out_handle) {
-  return BluetoothFindFirstRadio(params, out_handle);
+  HANDLE radio_handle = NULL;
+  HBLUETOOTH_RADIO_FIND radio_find_handle =
+      BluetoothFindFirstRadio(params, &radio_handle);
+  if (radio_find_handle) {
+    opened_radio_handle_.Set(radio_handle);
+    *out_handle = opened_radio_handle_.Get();
+  }
+  return radio_find_handle;
 }
 
 DWORD BluetoothClassicWrapper::GetRadioInfo(
@@ -77,5 +84,9 @@ BOOL BluetoothClassicWrapper::EnableIncomingConnections(HANDLE handle,
   return BluetoothEnableIncomingConnections(handle, is_enable);
 }
 
+DWORD BluetoothClassicWrapper::LastError() {
+  return GetLastError();
+}
+
 }  // namespace win
 }  // namespace device