Implement WebBluetooth descriptor.writeValue()

third_party/WebKit/LayoutTests/bluetooth/descriptor/writeValue/gen-io-op-reconnect-during-success.html

Index: third_party/WebKit/LayoutTests/bluetooth/descriptor/writeValue/gen-io-op-reconnect-during-success.html
diff --git a/third_party/WebKit/LayoutTests/bluetooth/descriptor/readValue/gen-io-op-reconnect-during-error.html b/third_party/WebKit/LayoutTests/bluetooth/descriptor/writeValue/gen-io-op-reconnect-during-success.html
similarity index 82%
copy from third_party/WebKit/LayoutTests/bluetooth/descriptor/readValue/gen-io-op-reconnect-during-error.html
copy to third_party/WebKit/LayoutTests/bluetooth/descriptor/writeValue/gen-io-op-reconnect-during-success.html
index 5a1516f900af330fd21ceeac6bafd5c87f283e55..f55f7c54758ebbb8a849b5d85abd8e12fc01ccf3 100644
--- a/third_party/WebKit/LayoutTests/bluetooth/descriptor/readValue/gen-io-op-reconnect-during-error.html
+++ b/third_party/WebKit/LayoutTests/bluetooth/descriptor/writeValue/gen-io-op-reconnect-during-success.html
@@ -6,8 +6,9 @@
 <script>
 promise_test(
     () => {
+      let val = new Uint8Array([1]);
       return setBluetoothFakeAdapter(
-                 'GATTOperationFailsAfterReconnectionAdapter')
+                 'GATTOperationSucceedsAfterReconnectionAdapter')
           .then(
               () => requestDeviceWithKeyDown(
                   {filters: [{services: ['health_thermometer']}]}))
@@ -19,7 +20,7 @@ promise_test(
                   characteristic.getDescriptor(user_description.name))
           .then(descriptor => {
             let promise = assert_promise_rejects_with_message(
-                descriptor.readValue(),
+                descriptor.writeValue(val),
                 new DOMException(
                     'GATT Server disconnected while performing a GATT operation.',
                     'NetworkError'));
@@ -28,7 +29,7 @@ promise_test(
             return gatt.connect().then(() => promise);
           });
     },
-    'disconnect() and connect() called during a readValue call that ' +
-        'fails. Reject with NetworkError.');
+    'disconnect() and connect() called during a writeValue call that ' +
+        'succeeds. Reject with NetworkError.');
 
 </script>