Bump Bluetooth max filter name length from 29 bytes to 240 bytes

third_party/WebKit/LayoutTests/bluetooth/requestDevice/canonicalizeFilter/unicode-max-length-for-device-name-namePrefix.html

Index: third_party/WebKit/LayoutTests/bluetooth/requestDevice/canonicalizeFilter/unicode-max-length-for-device-name-namePrefix.html
diff --git a/third_party/WebKit/LayoutTests/bluetooth/requestDevice/canonicalizeFilter/unicode-max-length-for-device-name-namePrefix.html b/third_party/WebKit/LayoutTests/bluetooth/requestDevice/canonicalizeFilter/unicode-max-length-for-device-name-namePrefix.html
index 488bf352b026e528f5664c9796ba6b2cb0862d75..b36651436c90c00e44ec2e067bc434a18d336145 100644
--- a/third_party/WebKit/LayoutTests/bluetooth/requestDevice/canonicalizeFilter/unicode-max-length-for-device-name-namePrefix.html
+++ b/third_party/WebKit/LayoutTests/bluetooth/requestDevice/canonicalizeFilter/unicode-max-length-for-device-name-namePrefix.html
@@ -5,16 +5,16 @@
 <script>
 promise_test(() => {
   // \u2764's UTF-8 respresentation is 3 bytes long.
-  // 10 chars * 3 bytes/char = 30 bytes
-  let unicode_name = generate_string(10, '\u2764');
+  // 81 chars * 3 bytes/char = 243 bytes
+  let unicode_name = generate_string(81, '\u2764');
   return assert_promise_rejects_with_message(
     requestDeviceWithKeyDown({filters: [{namePrefix: unicode_name}]}),
     new DOMException(
       'Failed to execute \'requestDevice\' on \'Bluetooth\': ' +
-      'A \'name\' or \'namePrefix\' longer than 29 bytes ' +
+      'A \'name\' or \'namePrefix\' longer than 240 bytes ' +
       'results in no devices being found, because a device can\'t ' +
-      'advertise a name longer than 29 bytes.',
+      'acquire a name longer than 240 bytes.',
     'NotFoundError'));
-}, 'Unicode string with utf8 representation between (29, 248] bytes in ' +
+}, 'Unicode string with utf8 representation between (240, 248] bytes in ' +
    '\'namePrefix\' must throw NotFoundError.');
 </script>