Update error message assertions for the new chooser.

LayoutTests/bluetooth/requestDevice.html

Index: LayoutTests/bluetooth/requestDevice.html
diff --git a/LayoutTests/bluetooth/requestDevice.html b/LayoutTests/bluetooth/requestDevice.html
index 08236bc2b68df842b8d51561e67c29ab4f97690e..834bc70756f228076fc087c42c09e290d99cef8e 100644
--- a/LayoutTests/bluetooth/requestDevice.html
+++ b/LayoutTests/bluetooth/requestDevice.html
@@ -27,8 +27,7 @@ promise_test(() => {
   testRunner.setBluetoothMockDataSet('FailStartDiscoveryAdapter');
   return assert_promise_rejects_with_message(
     requestDeviceWithKeyDown({filters: [{services: ['generic_access']}]}),
-    // TODO(jyasskin): Uncomment the message when it's changed on the Chrome side.
-    {name: 'NotFoundError', /*message: 'User cancelled the requestDevice() chooser.'*/},
+    {name: 'NotFoundError', message: 'User cancelled the requestDevice() chooser.'},
     'The adapter failed to start a discovery session.');
 }, 'Discovery session fails to start.');
 
@@ -46,8 +45,7 @@ promise_test(() => {
   testRunner.setBluetoothMockDataSet('NotPoweredAdapter');
   return assert_promise_rejects_with_message(
     requestDeviceWithKeyDown({filters: [{services: ['generic_access']}]}),
-    // TODO(jyasskin): Uncomment the message when it's changed on the Chrome side.
-    {name: 'NotFoundError', /*message: 'User cancelled the requestDevice() chooser.'*/},
+    {name: 'NotFoundError', message: 'User cancelled the requestDevice() chooser.'},
     'Bluetooth adapter is not powered.');
 }, 'Reject with NotFoundError if the adapter is off.');
 
@@ -57,8 +55,7 @@ promise_test(() => {
   testRunner.setBluetoothMockDataSet('EmptyAdapter');
   return assert_promise_rejects_with_message(
     requestDeviceWithKeyDown({filters: [{services: ['generic_access']}]}),
-    // TODO(jyasskin): Uncomment the message when it's changed on the Chrome side.
-    {name: 'NotFoundError', /*message: 'User cancelled the requestDevice() chooser.'*/},
+    {name: 'NotFoundError', message: 'User cancelled the requestDevice() chooser.'},
     'No Bluetooth devices in range.');
 }, 'Reject with NotFoundError if there are no devices around.');