Implement WebBluetooth getDescriptor[s]

third_party/WebKit/LayoutTests/bluetooth/script-tests/descriptor-garbage-collection-ran-during-success.js

Index: third_party/WebKit/LayoutTests/bluetooth/script-tests/descriptor-garbage-collection-ran-during-success.js
diff --git a/third_party/WebKit/LayoutTests/bluetooth/script-tests/gatt-op-garbage-collection-ran-during-success.js b/third_party/WebKit/LayoutTests/bluetooth/script-tests/descriptor-garbage-collection-ran-during-success.js
similarity index 69%
copy from third_party/WebKit/LayoutTests/bluetooth/script-tests/gatt-op-garbage-collection-ran-during-success.js
copy to third_party/WebKit/LayoutTests/bluetooth/script-tests/descriptor-garbage-collection-ran-during-success.js
index ad9b1ebbf71ef7b725025476d262e4c542094cec..45c8933d9565171cdf946028707f7318e5e8ce9c 100644
--- a/third_party/WebKit/LayoutTests/bluetooth/script-tests/gatt-op-garbage-collection-ran-during-success.js
+++ b/third_party/WebKit/LayoutTests/bluetooth/script-tests/descriptor-garbage-collection-ran-during-success.js
@@ -1,6 +1,5 @@
 'use strict';
 promise_test(() => {
-  let val = new Uint8Array([1]);
   let promise;
   return setBluetoothFakeAdapter('DisconnectingHealthThermometerAdapter')
     .then(() => requestDeviceWithKeyDown({
@@ -8,21 +7,21 @@ promise_test(() => {
     .then(device => device.gatt.connect())
     .then(gattServer => gattServer.getPrimaryService('health_thermometer'))
     .then(service => service.getCharacteristic('measurement_interval'))
-    .then(measurement_interval => {
+

[ortuno, 2016/12/02 06:14:50]

nit: Remove blank line.

[dougt, 2016/12/02 18:31:28]

Done.

+    .then(characteristic => {
       promise = assert_promise_rejects_with_message(
-        measurement_interval.CALLS([
-          readValue()|
-          writeValue(val)|
-          startNotifications()|
-          stopNotifications()]),
+        characteristic.CALLS([
+          getDescriptor(user_description.name)|
+          getDescriptors()|
+          getDescriptors(user_description.name)[UUID]]),
         new DOMException(
           'GATT Server disconnected while performing a GATT operation.',
           'NetworkError'));
       // Disconnect called to clear attributeInstanceMap and allow the
       // object to get garbage collected.
-      measurement_interval.service.device.gatt.disconnect();
+      characteristic.service.device.gatt.disconnect();
     })
     .then(runGarbageCollection)
     .then(() => promise);
-}, 'Garbage collection ran during a FUNCTION_NAME call that succeeds. ' +
+}, 'Garbage Collection ran during a FUNCTION_NAME call that succeeds. ' +
    'Should not crash.');