Move GetFileSize, NormalizeFilePath to base namespace

base/file_util.cc

 // Copyright (c) 2012 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 "base/file_util.h"
 
 #if defined(OS_WIN)
 #include <io.h>
 #endif
 #include <stdio.h>
@@ skipping 147 matching lines @@
   if (!GetTempDir(&directory))
     return NULL;
 
   return CreateAndOpenTemporaryFileInDir(directory, path);
 }
 
 bool CreateDirectory(const FilePath& full_path) {
   return CreateDirectoryAndGetError(full_path, NULL);
 }
 
+bool GetFileSize(const FilePath& file_path, int64* file_size) {
+  PlatformFileInfo info;
+  if (!file_util::GetFileInfo(file_path, &info))
+    return false;
+  *file_size = info.size;
+  return true;
+}
+
 }  // namespace base
 
 // -----------------------------------------------------------------------------
 
 namespace file_util {
 
 using base::FileEnumerator;
 using base::FilePath;
 using base::kMaxUniqueFiles;
 
-bool GetFileSize(const FilePath& file_path, int64* file_size) {
-  base::PlatformFileInfo info;
-  if (!GetFileInfo(file_path, &info))
-    return false;
-  *file_size = info.size;
-  return true;
-}
-
 bool TouchFile(const FilePath& path,
                const base::Time& last_accessed,
                const base::Time& last_modified) {
   int flags = base::PLATFORM_FILE_OPEN | base::PLATFORM_FILE_WRITE_ATTRIBUTES;
 
 #if defined(OS_WIN)
   // On Windows, FILE_FLAG_BACKUP_SEMANTICS is needed to open a directory.
   if (DirectoryExists(path))
     flags |= base::PLATFORM_FILE_BACKUP_SEMANTICS;
 #endif  // OS_WIN
@@ skipping 54 matching lines @@
     if (!PathExists(new_path) &&
         (!have_suffix || !PathExists(FilePath(new_path.value() + suffix)))) {
       return count;
     }
   }
 
   return -1;
 }
 
 }  // namespace file_util