Cleanup Chrome's LevelDB env to conform to C++ style guidelines.

third_party/leveldatabase/env_chromium_stdio.cc

 // Copyright (c) 2011-2013 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_stdio.h"
+
+#if defined(OS_POSIX)
+#include <dirent.h>
 #include <errno.h>
+#include <fcntl.h>
+#include <sys/resource.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#endif
+
+#if defined(OS_WIN)
+#include <io.h>
+#endif
 
 #include "base/debug/trace_event.h"
 #include "base/metrics/histogram.h"
 #include "base/posix/eintr_wrapper.h"
 #include "base/strings/utf_string_conversions.h"
-#include "chromium_logger.h"
-#include "env_chromium_stdio.h"
+#include "third_party/leveldatabase/chromium_logger.h"
 
 #if defined(OS_WIN)
-#include <io.h>
 #include "base/win/win_util.h"
 #endif
 
-#if defined(OS_POSIX)
-#include <dirent.h>
-#include <fcntl.h>
-#include <sys/resource.h>
-#endif
-
-using namespace leveldb;
+using leveldb::ChromiumLogger;
+using leveldb::Logger;
+using leveldb::RandomAccessFile;
+using leveldb::SequentialFile;
+using leveldb::Slice;
+using leveldb::Status;
+using leveldb::WritableFile;
 
 namespace leveldb_env {
 
 namespace {
 
 #if (defined(OS_POSIX) && !defined(OS_LINUX)) || defined(OS_WIN)
 // The following are glibc-specific
 
 size_t fread_unlocked(void* ptr, size_t size, size_t n, FILE* file) {
   return fread(ptr, size, n, file);
@@ skipping 133 matching lines @@
   int parent_fd = HANDLE_EINTR(open(parent_dir_.c_str(), O_RDONLY));
   if (parent_fd < 0) {
     int saved_errno = errno;
     return MakeIOError(
         parent_dir_, strerror(saved_errno), kSyncParent, saved_errno);
   }
   if (HANDLE_EINTR(fsync(parent_fd)) != 0) {
     int saved_errno = errno;
     s = MakeIOError(
         parent_dir_, strerror(saved_errno), kSyncParent, saved_errno);
-  };
+  }
   close(parent_fd);
 #endif
   return s;
 }
 
 Status ChromiumWritableFile::Append(const Slice& data) {
   if (file_type_ == kManifest && tracker_->DoesDirNeedSync(filename_)) {
     Status s = SyncParent();
     if (!s.ok())
       return s;
@@ skipping 179 matching lines @@
     int saved_errno = errno;
     RecordOSError(kNewLogger, saved_errno);
     return MakeIOError(fname, strerror(saved_errno), kNewLogger, saved_errno);
   } else {
     *result = new ChromiumLogger(f);
     return Status::OK();
   }
 }
 
 }  // namespace leveldb_env