Update unit tests for BluetoothDevice::GetPrimaryServicesByUUID() etc.

device/bluetooth/bluetooth_device.cc

Index: device/bluetooth/bluetooth_device.cc
diff --git a/device/bluetooth/bluetooth_device.cc b/device/bluetooth/bluetooth_device.cc
index 665cbb685a68da5afedd3e6cdd60dd8898597fff..a42ae172f1a9013aaeb9ea9addd0c41bde58a115 100644
--- a/device/bluetooth/bluetooth_device.cc
+++ b/device/bluetooth/bluetooth_device.cc
@@ -485,22 +485,6 @@ BluetoothDevice::GetCharacteristicsByUUID(
   return characteristics;
 }
 
-std::vector<device::BluetoothRemoteGattDescriptor*>
-BluetoothDevice::GetDescriptorsByUUID(
-    device::BluetoothRemoteGattCharacteristic* characteristic,
-    const BluetoothUUID& descriptor_uuid) {
-  std::vector<device::BluetoothRemoteGattDescriptor*> descriptors;
-  DVLOG(1) << "Looking for descriptor: " << descriptor_uuid.canonical_value();
-  for (auto* descriptor : characteristic->GetDescriptors()) {
-    DVLOG(1) << "Descriptor in cache: "
-             << descriptor->GetUUID().canonical_value();
-    if (descriptor->GetUUID() == descriptor_uuid) {
-      descriptors.push_back(descriptor);
-    }
-  }
-  return descriptors;
-}
-
 void BluetoothDevice::DidConnectGatt() {
   for (const auto& callback : create_gatt_connection_success_callbacks_) {
     callback.Run(