Spell success correctly.

device/bluetooth/bluez/bluetooth_adapter_bluez.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "device/bluetooth/bluez/bluetooth_adapter_bluez.h"
 
 #include <algorithm>
 #include <cstdint>
 #include <limits>
 #include <memory>
@@ skipping 1437 matching lines @@
 
 void BluetoothAdapterBlueZ::SetDiscoveryFilter(
     std::unique_ptr<BluetoothDiscoveryFilter> discovery_filter,
     const base::Closure& callback,
     const DiscoverySessionErrorCallback& error_callback) {
   if (!IsPresent()) {
     error_callback.Run(UMABluetoothDiscoverySessionOutcome::ADAPTER_REMOVED);
     return;
   }
 
-  // If old and new filter are equal (null) then don't make request, just call
-  // succes callback
-  if (!current_filter_ && !discovery_filter.get()) {
+  // If the old and new filter are both null and equal then don't make the

[dschuyler, 2017/05/04 22:43:52]

s/ and equal//

[Lei Zhang, 2017/05/17 21:14:39]

Done.

+  // request, and just call the success callback.
+  // Do the same if the old and new filter are both not null and equal.
+  if ((!current_filter_ && !discovery_filter.get()) ||
+      (current_filter_ && discovery_filter &&
+       current_filter_->Equals(*discovery_filter))) {
     callback.Run();
     return;
   }
-
-  // If old and new filter are not null and equal then don't make request, just
-  // call succes callback
-  if (current_filter_ && discovery_filter &&
-      current_filter_->Equals(*discovery_filter)) {
-    callback.Run();
-    return;
-  }
 
   current_filter_ = std::move(discovery_filter);
 
   bluez::BluetoothAdapterClient::DiscoveryFilter dbus_discovery_filter;
 
   if (current_filter_.get()) {
     uint16_t pathloss;
     int16_t rssi;
     uint8_t transport;
     std::set<device::BluetoothUUID> uuids;
@@ skipping 271 matching lines @@
   } else if (error_name == bluetooth_adapter::kErrorAlreadyExists) {
     code = BluetoothServiceRecordBlueZ::ErrorCode::ERROR_RECORD_ALREADY_EXISTS;
   } else if (error_name == bluetooth_adapter::kErrorNotReady) {
     code = BluetoothServiceRecordBlueZ::ErrorCode::ERROR_ADAPTER_NOT_READY;
   }
 
   error_callback.Run(code);
 }
 
 }  // namespace bluez