Move GetFileSize, NormalizeFilePath to base namespace

base/file_util_win.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"
 
 #include <windows.h>
 #include <psapi.h>
 #include <shellapi.h>
 #include <shlobj.h>
@@ skipping 372 matching lines @@
         *error = LastErrorToPlatformFileError(error_code);
       DLOG(WARNING) << "Failed to create directory " << full_path_str
                     << ", last error is " << error_code << ".";
       return false;
     }
   } else {
     return true;
   }
 }
 
+bool NormalizeFilePath(const FilePath& path, FilePath* real_path) {
+  ThreadRestrictions::AssertIOAllowed();
+  FilePath mapped_file;
+  if (!file_util::NormalizeToNativeFilePath(path, &mapped_file))
+    return false;
+  // NormalizeToNativeFilePath() will return a path that starts with
+  // "\Device\Harddisk...".  Helper DevicePathToDriveLetterPath()
+  // will find a drive letter which maps to the path's device, so
+  // that we return a path starting with a drive letter.
+  return file_util::DevicePathToDriveLetterPath(mapped_file, real_path);
+}
+
 }  // namespace base
 
 // -----------------------------------------------------------------------------
 
 namespace file_util {
 
 using base::DirectoryExists;
 using base::FilePath;
 using base::kFileShareAll;
 
@@ skipping 137 matching lines @@
   return true;
 }
 
 // Sets the current working directory for the process.
 bool SetCurrentDirectory(const FilePath& directory) {
   base::ThreadRestrictions::AssertIOAllowed();
   BOOL ret = ::SetCurrentDirectory(directory.value().c_str());
   return ret != 0;
 }
 
-bool NormalizeFilePath(const FilePath& path, FilePath* real_path) {
-  base::ThreadRestrictions::AssertIOAllowed();
-  FilePath mapped_file;
-  if (!NormalizeToNativeFilePath(path, &mapped_file))
-    return false;
-  // NormalizeToNativeFilePath() will return a path that starts with
-  // "\Device\Harddisk...".  Helper DevicePathToDriveLetterPath()
-  // will find a drive letter which maps to the path's device, so
-  // that we return a path starting with a drive letter.
-  return DevicePathToDriveLetterPath(mapped_file, real_path);
-}
-
 bool DevicePathToDriveLetterPath(const FilePath& nt_device_path,
                                  FilePath* out_drive_letter_path) {
   base::ThreadRestrictions::AssertIOAllowed();
 
   // Get the mapping of drive letters to device paths.
   const int kDriveMappingSize = 1024;
   wchar_t drive_mapping[kDriveMappingSize] = {'\0'};
   if (!::GetLogicalDriveStrings(kDriveMappingSize - 1, drive_mapping)) {
     DLOG(ERROR) << "Failed to get drive mapping.";
     return false;
@@ skipping 172 matching lines @@
     // Like Move, this function is not transactional, so we just
     // leave the copied bits behind if deleting from_path fails.
     // If to_path exists previously then we have already overwritten
     // it by now, we don't get better off by deleting the new bits.
   }
   return false;
 }
 
 }  // namespace internal
 }  // namespace base