Move ReadFileToString to the base namespace.

chrome/browser/printing/print_dialog_cloud.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 "chrome/browser/printing/print_dialog_cloud.h"
 
 
 #include "base/base64.h"
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 653 matching lines @@
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
   scoped_refptr<base::RefCountedMemory> data;
   int64 file_size = 0;
   if (file_util::GetFileSize(path_to_file, &file_size) && file_size != 0) {
     std::string file_data;
     if (file_size < kuint32max) {
       file_data.reserve(static_cast<unsigned int>(file_size));
     } else {
       DLOG(WARNING) << " print data file too large to reserve space";
     }
-    if (file_util::ReadFileToString(path_to_file, &file_data)) {
+    if (base::ReadFileToString(path_to_file, &file_data)) {
       data = base::RefCountedString::TakeString(&file_data);
     }
   }
   // Proceed even for empty data to simplify testing.
   BrowserThread::PostTask(
       BrowserThread::UI, FROM_HERE,
       base::Bind(&print_dialog_cloud::CreatePrintDialogForBytes,
                  browser_context, modal_parent, data, print_job_title,
                  print_ticket, file_type));
   if (delete_on_close)
@@ skipping 93 matching lines @@
           print_job_print_ticket,
           file_type,
           delete_on_close);
       return true;
     }
   }
   return false;
 }
 
 }  // end namespace