Move ReadFileToString to the base namespace.

content/test/net/url_request_mock_http_job.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 "content/test/net/url_request_mock_http_job.h"
 
 #include "base/file_util.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 126 matching lines @@
 // Private const version.
 void URLRequestMockHTTPJob::GetResponseInfoConst(
     net::HttpResponseInfo* info) const {
   // We have to load our headers from disk, but we only use this class
   // from tests, so allow these IO operations to happen on any thread.
   base::ThreadRestrictions::ScopedAllowIO allow_io;
 
   base::FilePath header_file =
       base::FilePath(file_path_.value() + kMockHeaderFileSuffix);
   std::string raw_headers;
-  if (!file_util::ReadFileToString(header_file, &raw_headers))
+  if (!base::ReadFileToString(header_file, &raw_headers))
     return;
 
   // ParseRawHeaders expects \0 to end each header line.
   ReplaceSubstringsAfterOffset(&raw_headers, 0, "\n", std::string("\0", 1));
   info->headers = new net::HttpResponseHeaders(raw_headers);
 }
 
 bool URLRequestMockHTTPJob::GetMimeType(std::string* mime_type) const {
   net::HttpResponseInfo info;
   GetResponseInfoConst(&info);
   return info.headers.get() && info.headers->GetMimeType(mime_type);
 }
 
 int URLRequestMockHTTPJob::GetResponseCode() const {
   net::HttpResponseInfo info;
   GetResponseInfoConst(&info);
   // If we have headers, get the response code from them.
   if (info.headers.get())
     return info.headers->response_code();
   return net::URLRequestJob::GetResponseCode();
 }
 
 bool URLRequestMockHTTPJob::GetCharset(std::string* charset) {
   net::HttpResponseInfo info;
   GetResponseInfo(&info);
   return info.headers.get() && info.headers->GetCharset(charset);
 }
 
 }  // namespace content