bluetooth: Make BluetoothRemoteGATTCharacteristic Persistent

third_party/WebKit/LayoutTests/bluetooth/script-tests/service-garbage-collection-ran-during-error.js

Index: third_party/WebKit/LayoutTests/bluetooth/script-tests/service-garbage-collection-ran-during-error.js
diff --git a/third_party/WebKit/LayoutTests/bluetooth/script-tests/service-garbage-collection-ran-during-error.js b/third_party/WebKit/LayoutTests/bluetooth/script-tests/service-garbage-collection-ran-during-error.js
new file mode 100644
index 0000000000000000000000000000000000000000..0c305be802df03d9b9d7273e2f2c515c9bfdcd74
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/bluetooth/script-tests/service-garbage-collection-ran-during-error.js
@@ -0,0 +1,24 @@
+'use strict';
+promise_test(() => {
+  let promise;
+  return setBluetoothFakeAdapter('MissingServiceHeartRateAdapter')
+    .then(() => requestDeviceWithKeyDown({
+      filters: [{services: ['heart_rate']}]}))
+    .then(device => device.gatt.connect())
+    .then(gattServer => {
+      promise = assert_promise_rejects_with_message(
+        gattServer.CALLS([
+          getPrimaryService('heart_rate')|
+          getPrimaryServices()|
+          getPrimaryServices('heart_rate')[UUID]]),
+        new DOMException(
+          'GATT Server disconnected while retrieving services.',
+          'NetworkError'));
+      // Disconnect called to clear attributeInstanceMap and allow the
+      // object to get garbage collected.
+      gattServer.disconnect();
+    })
+    .then(runGarbageCollection)
+    .then(() => promise);
+}, 'Garbage Collection ran during a FUNCTION_NAME call that failed. ' +
+   'Should not crash.');