Run clang-modernize -use-nullptr over src/extensions/.

extensions/browser/api/bluetooth/bluetooth_private_api.cc

 // Copyright 2014 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 "extensions/browser/api/bluetooth/bluetooth_private_api.h"
 
 #include "base/callback.h"
 #include "base/lazy_instance.h"
 #include "base/strings/string_util.h"
 #include "device/bluetooth/bluetooth_adapter.h"
@@ skipping 68 matching lines @@
 
 const char kAdapterNotPresent[] =
     "Could not find a Bluetooth adapter.";
 
 // Returns true if the pairing response options passed into the
 // setPairingResponse function are valid.
 bool ValidatePairingResponseOptions(
     const device::BluetoothDevice* device,
     const bt_private::SetPairingResponseOptions& options) {
   bool response = options.response != bt_private::PAIRING_RESPONSE_NONE;
-  bool pincode = options.pincode.get() != NULL;
-  bool passkey = options.passkey.get() != NULL;
+  bool pincode = options.pincode.get() != nullptr;
+  bool passkey = options.passkey.get() != nullptr;
 
   if (!response && !pincode && !passkey)
     return false;
   if (pincode && passkey)
     return false;
   if (options.response != bt_private::PAIRING_RESPONSE_CONFIRM &&
       (pincode || passkey))
     return false;
 
   // Check the BluetoothDevice is in expecting the correct response.
@@ skipping 112 matching lines @@
   DCHECK(pending_properties_.empty());
   DCHECK(!failed_properties_.empty());
 
   std::vector<std::string> failed_vector;
   std::copy(failed_properties_.begin(),
             failed_properties_.end(),
             std::back_inserter(failed_vector));
 
   std::vector<std::string> replacements(1);
   replacements[0] = JoinString(failed_vector, ", ");
-  std::string error =
-      ReplaceStringPlaceholders(kSetAdapterPropertyError, replacements, NULL);
+  std::string error = ReplaceStringPlaceholders(
+      kSetAdapterPropertyError, replacements, nullptr);
   SetError(error);
   SendResponse(false);
 }
 
 BluetoothPrivateSetPairingResponseFunction::
     BluetoothPrivateSetPairingResponseFunction() {}
 
 BluetoothPrivateSetPairingResponseFunction::
     ~BluetoothPrivateSetPairingResponseFunction() {}
 
@@ skipping 46 matching lines @@
     }
   }
 
   SendResponse(true);
   return true;
 }
 
 }  // namespace core_api
 
 }  // namespace extensions