bluetooth: Browser-side implementation of getCharacteristic

content/child/bluetooth/web_bluetooth_impl.h

Index: content/child/bluetooth/web_bluetooth_impl.h
diff --git a/content/child/bluetooth/web_bluetooth_impl.h b/content/child/bluetooth/web_bluetooth_impl.h
index 3687f4790657d49ce3fbddd81187ff36c993f181..3cc692f3ce32b02e243fff7bf11f8cdf458fdd32 100644
--- a/content/child/bluetooth/web_bluetooth_impl.h
+++ b/content/child/bluetooth/web_bluetooth_impl.h
@@ -37,6 +37,11 @@ class CONTENT_EXPORT WebBluetoothImpl
       const blink::WebString& service_uuid,
       blink::WebBluetoothGetPrimaryServiceCallbacks* callbacks) override;
 
+  void getCharacteristic(
+      const blink::WebString& service_instance_id,
+      const blink::WebString& characteristic_uuid,
+      blink::WebBluetoothGetCharacteristicCallbacks* callbacks) override;
+
  private:
   BluetoothDispatcher* GetDispatcher();