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

trunk/src/content/browser/browser_shutdown_profile_dumper.cc

Index: trunk/src/content/browser/browser_shutdown_profile_dumper.cc
===================================================================
--- trunk/src/content/browser/browser_shutdown_profile_dumper.cc	(revision 239399)
+++ trunk/src/content/browser/browser_shutdown_profile_dumper.cc	(working copy)
@@ -37,7 +37,7 @@
       base::debug::TraceLog::GetInstance()->GetBufferPercentFull() <<
       " full.";
   DCHECK(!dump_file_);
-  dump_file_ = base::OpenFile(file_name, "w+");
+  dump_file_ = file_util::OpenFile(file_name, "w+");
   if (!IsFileValid()) {
     LOG(ERROR) << "Failed to open performance trace file: " <<
         file_name.value();
@@ -131,7 +131,7 @@
 void BrowserShutdownProfileDumper::CloseFile() {
   if (!dump_file_)
     return;
-  base::CloseFile(dump_file_);
+  file_util::CloseFile(dump_file_);
   dump_file_ = NULL;
 }