Implement the Blink side of RequestDeviceOptions.

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"
 
 namespace blink {
 
 struct WebBluetoothDevice;
 struct WebBluetoothError;
 struct WebBluetoothGATTCharacteristic;
 struct WebBluetoothGATTRemoteServer;
 struct WebBluetoothGATTService;
+struct WebRequestDeviceOptions;
 
 // Success and failure callbacks for requestDevice.
 // WebBluetoothDevice and WebBluetoothError object ownership is transferred.
 typedef WebCallbacks<WebBluetoothDevice, WebBluetoothError> WebBluetoothRequestDeviceCallbacks;
 
 // Success and failure callbacks for connectGATT.
 // WebBluetoothGATTRemoteServer and WebBluetoothError object ownership is transferred.
 typedef WebCallbacks<WebBluetoothGATTRemoteServer, WebBluetoothError> WebBluetoothConnectGATTCallbacks;
 
 // Success and failure callbacks for getPrimaryService.
 // WebBluetoothGATTService and WebBluetoothError object ownership is transferred.
 typedef WebCallbacks<WebBluetoothGATTService, WebBluetoothError> WebBluetoothGetPrimaryServiceCallbacks;
 
 // Success and failure callbacks for getCharacteristic.
 // WebBluetoothCharacteristic and WebBluetoothError object ownership is transferred.
 typedef WebCallbacks<WebBluetoothGATTCharacteristic, WebBluetoothError> WebBluetoothGetCharacteristicCallbacks;
 
 // Success and failure callbacks for readValue.
 // 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(WebBluetoothRequestDeviceCallbacks*) = 0;
+    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*) { }
 
     // 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