Move ReadFileToString to the base namespace.

net/proxy/proxy_resolver_v8_unittest.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/compiler_specific.h"
 #include "base/file_util.h"
 #include "base/path_service.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 99 matching lines @@
   int SetPacScriptFromDisk(const char* filename) {
     base::FilePath path;
     PathService::Get(base::DIR_SOURCE_ROOT, &path);
     path = path.AppendASCII("net");
     path = path.AppendASCII("data");
     path = path.AppendASCII("proxy_resolver_v8_unittest");
     path = path.AppendASCII(filename);
 
     // Try to read the file from disk.
     std::string file_contents;
-    bool ok = file_util::ReadFileToString(path, &file_contents);
+    bool ok = base::ReadFileToString(path, &file_contents);
 
     // If we can't load the file from disk, something is misconfigured.
     if (!ok) {
       LOG(ERROR) << "Failed to read file: " << path.value();
       return ERR_UNEXPECTED;
     }
 
     // Load the PAC script into the ProxyResolver.
     return SetPacScript(ProxyResolverScriptData::FromUTF8(file_contents),
                         CompletionCallback());
@@ skipping 491 matching lines @@
       GURL("http://kittens/"), &proxy_info,
       CompletionCallback(), NULL, BoundNetLog());
 
   EXPECT_EQ(OK, result);
   EXPECT_EQ(0u, bindings->errors.size());
   EXPECT_EQ("kittens:88", proxy_info.proxy_server().ToURI());
 }
 
 }  // namespace
 }  // namespace net