bluetooth: Add control for reading/writing of descriptor values to internals page.

chrome/browser/resources/bluetooth_internals/characteristic_list.js

 // Copyright 2017 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.
 
 /**
  * Javascript for CharacteristicList and CharacteristicListItem, served from
  *     chrome://bluetooth-internals/.
  */
 
 cr.define('characteristic_list', function() {
@@ skipping 95 matching lines @@
         read_encrypted: (this.info.properties & Property.READ_ENCRYPTED)  > 0,
         write_encrypted: (this.info.properties & Property.WRITE_ENCRYPTED)  > 0,
         read_encrypted_authenticated: (this.info.properties &
             Property.READ_ENCRYPTED_AUTHENTICATED) > 0,
         write_encrypted_authenticated: (this.info.properties &
             Property.WRITE_ENCRYPTED_AUTHENTICATED) > 0,
       });
 
       /** @private {!value_control.ValueControl} */
       this.valueControl_ = new value_control.ValueControl();
-      this.valueControl_.load(this.deviceAddress_, this.serviceId_, this.info);
+
+      this.valueControl_.load({
+        deviceAddress: this.deviceAddress_,
+        serviceId: this.serviceId_,
+        characteristicId: this.info.id,
+        properties: this.info.properties,
+      });
       this.valueControl_.setValue(this.info.last_known_value);
 
       /** @private {!descriptor_list.DescriptorList} */
       this.descriptorList_ = new descriptor_list.DescriptorList();
 
       // Create content for display in brief content container.
       var characteristicHeaderText = document.createElement('div');
       characteristicHeaderText.textContent = 'Characteristic:';
 
       var characteristicHeaderValue = document.createElement('div');
@@ skipping 107 matching lines @@
             }.bind(this));
       }.bind(this));
     },
   };
 
   return {
     CharacteristicList: CharacteristicList,
     CharacteristicListItem: CharacteristicListItem,
   };
 });