clang/win: Fix warnings to prepare for building without -Wno-reorder.

third_party/leveldatabase/env_chromium.cc

 // Copyright (c) 2011 The LevelDB Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file. See the AUTHORS file for names of contributors.
 
 #include "third_party/leveldatabase/env_chromium.h"
 
 #if defined(OS_POSIX)
 #include <dirent.h>
 #include <sys/types.h>
 #endif
@@ skipping 491 matching lines @@
   FilePath original_table_name = FilePath::FromUTF8Unsafe(fname);
   FilePath backup_table_name =
       original_table_name.ReplaceExtension(backup_table_extension);
   return base::CopyFile(original_table_name, backup_table_name);
 }
 
 ChromiumEnv::ChromiumEnv()
     : ChromiumEnv("LevelDBEnv", false /* make_backup */) {}
 
 ChromiumEnv::ChromiumEnv(const std::string& name, bool make_backup)
-    : name_(name),
+    : kMaxRetryTimeMillis(1000),
+      name_(name),
       make_backup_(make_backup),
       bgsignal_(&mu_),
-      started_bgthread_(false),
-      kMaxRetryTimeMillis(1000) {
+      started_bgthread_(false) {
   uma_ioerror_base_name_ = name_ + ".IOError.BFE";
 }
 
 ChromiumEnv::~ChromiumEnv() {
   // In chromium, ChromiumEnv is leaked. It'd be nice to add NOTREACHED here to
   // ensure that behavior isn't accidentally changed, but there's an instance in
   // a unit test that is deleted.
 }
 
 bool ChromiumEnv::FileExists(const std::string& fname) {
@@ skipping 534 matching lines @@
 
 }  // namespace leveldb_env
 
 namespace leveldb {
 
 Env* Env::Default() {
   return leveldb_env::default_env.Pointer();
 }
 
 }  // namespace leveldb