Add tests for RequestDeviceOptions and clean up.

public/platform/modules/bluetooth/WebBluetooth.h

 // Copyright 2014 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.
 
 #ifndef WebBluetooth_h
 #define WebBluetooth_h
 
 #include "public/platform/WebCallbacks.h"
 #include "public/platform/WebString.h"
 #include "public/platform/WebVector.h"
@@ skipping 27 matching lines @@
 // WebVector and WebBluetoothError object ownership is transferred.
 typedef WebCallbacks<WebVector<uint8_t>, WebBluetoothError> WebBluetoothReadValueCallbacks;
 
 class WebBluetooth {
 public:
     virtual ~WebBluetooth() { }
 
     // BluetoothDiscovery Methods:
     // See https://webbluetoothcg.github.io/web-bluetooth/#idl-def-bluetoothdiscovery
     // WebBluetoothRequestDeviceCallbacks ownership transferred to the client.
-    virtual void requestDevice(const WebRequestDeviceOptions&, WebBluetoothRequestDeviceCallbacks* callbacks) { requestDevice(callbacks); }
-    // TODO(jyasskin): Remove this overload after
-    // https://codereview.chromium.org/1172853004/ lands.
-    virtual void requestDevice(WebBluetoothRequestDeviceCallbacks*) { }
+    virtual void requestDevice(const WebRequestDeviceOptions&, WebBluetoothRequestDeviceCallbacks*) { }
 
     // BluetoothDevice methods:
     // See https://webbluetoothcg.github.io/web-bluetooth/#idl-def-bluetoothdevice
     // WebBluetoothConnectGATTCallbacks ownership transferred to the callee.
     virtual void connectGATT(const WebString& /* deviceInstanceID */,
         WebBluetoothConnectGATTCallbacks*) { }
 
     // BluetoothGATTRemoteServer methods:
     // See https://webbluetoothcg.github.io/web-bluetooth/#idl-def-bluetoothgattremoteserver
     virtual void disconnect() { }
@@ skipping 10 matching lines @@
 
     // BluetoothGATTCharacteristic methods:
     // See https://webbluetoothcg.github.io/web-bluetooth/#bluetoothgattcharacteristic
     virtual void readValue(const WebString& characteristicInstanceID,
         WebBluetoothReadValueCallbacks*) { }
 };
 
 } // namespace blink
 
 #endif // WebBluetooth_h