Revert 239280 "Move more file_util functions to base namespace."

trunk/src/base/nix/mime_util_xdg.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/nix/mime_util_xdg.h"
 
 #include <cstdlib>
 #include <list>
 #include <map>
 #include <vector>
@@ skipping 237 matching lines @@
       icon_path = dir_iter->Append(subdir);
       icon_path = icon_path.Append(icon_name + (*icon_formats)[i]);
       if (PathExists(icon_path))
         return icon_path;
     }
   }
   return FilePath();
 }
 
 bool IconTheme::LoadIndexTheme(const FilePath& file) {
-  FILE* fp = base::OpenFile(file, "r");
+  FILE* fp = file_util::OpenFile(file, "r");
   SubDirInfo* current_info = NULL;
   if (!fp)
     return false;
 
   // Read entries.
   while (!feof(fp) && !ferror(fp)) {
     std::string buf = ReadLine(fp);
     if (buf == "")
       break;
 
@@ skipping 40 matching lines @@
     } else {
       if (key.compare("Directories") == 0 && !info_array_.get()) {
         if (!SetDirectories(value)) break;
       } else if (key.compare("Inherits") == 0) {
         if (value != "hicolor")
           inherits_ = value;
       }
     }
   }
 
-  base::CloseFile(fp);
+  file_util::CloseFile(fp);
   return info_array_.get() != NULL;
 }
 
 size_t IconTheme::MatchesSize(SubDirInfo* info, size_t size) {
   if (info->type == SubDirInfo::Fixed) {
     if (size > info->size)
       return size - info->size;
     else
       return info->size - size;
   } else if (info->type == SubDirInfo::Scalable) {
@@ skipping 314 matching lines @@
       icon_file = LookupIconInDefaultTheme(icon_names[i], size);
       if (!icon_file.empty())
         return icon_file;
     }
   }
   return FilePath();
 }
 
 }  // namespace nix
 }  // namespace base