Make ScopedGeneric uses slightly more consistent

client/settings.cc

 // Copyright 2015 The Crashpad Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
 //     http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
 #include "client/settings.h"
 
 #include <limits>
 
 #include "base/logging.h"
 #include "base/posix/eintr_wrapper.h"
 #include "util/numeric/in_range_cast.h"
 
 namespace crashpad {
 
 namespace internal {
 
 // static
-FileHandle ScopedLockedFileHandleTraits::InvalidValue() {
-  return kInvalidFileHandle;
-}
-
-// static
 void ScopedLockedFileHandleTraits::Free(FileHandle handle) {
   if (handle != kInvalidFileHandle) {
     LoggingUnlockFile(handle);
     CheckedCloseFile(handle);
   }
 }
 
 }  // namespace internal
 
 struct Settings::Data {
@@ skipping 266 matching lines @@
 
 bool Settings::InitializeSettings(FileHandle handle) {
   Data settings;
   if (!settings.client_id.InitializeWithNew())
     return false;
 
   return WriteSettings(handle, settings);
 }
 
 }  // namespace crashpad