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

trunk/src/content/test/weburl_loader_mock_factory.cc

Index: trunk/src/content/test/weburl_loader_mock_factory.cc
===================================================================
--- trunk/src/content/test/weburl_loader_mock_factory.cc	(revision 239399)
+++ trunk/src/content/test/weburl_loader_mock_factory.cc	(working copy)
@@ -182,7 +182,7 @@
   int size = static_cast<int>(file_size);
   scoped_ptr<char[]> buffer(new char[size]);
   data->reset();
-  int read_count = base::ReadFile(file_path, buffer.get(), size);
+  int read_count = file_util::ReadFile(file_path, buffer.get(), size);
   if (read_count == -1)
     return false;
   DCHECK(read_count == size);