bluetooth: Implement requestDevice by name or name prefix

third_party/WebKit/LayoutTests/bluetooth/resources/bluetooth-helpers.js

 'use strict';
 
 // Sometimes we need to test that using either the name, alias, or UUID
 // produces the same result. The following objects help us do that.
 var generic_access = {
   alias: 0x1800,
   name: 'generic_access',
   uuid: '00001800-0000-1000-8000-00805f9b34fb'
 };
 var device_name = {
@@ skipping 186 matching lines @@
     this.reliableWrite = properties.reliableWrite || false;
     this.writableAuxiliaries = properties.writableAuxiliaries || false;
   }
 }
 
 function assert_properties_equal(properties, expected_properties) {
   for (let key in expected_properties) {
     assert_equals(properties[key], expected_properties[key]);
   }
 }
+
+// Generates a string of size |size|.
+function generate_string(size, char) {
+  // When passing an array of n undefined's to String the resulting string
+  // has size n - 1.
+  return char.repeat(size);
+}