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

trunk/src/content/common/page_state_serialization_unittest.cc

 // Copyright 2013 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 <math.h>
 
 #include "base/base64.h"
 #include "base/file_util.h"
 #include "base/path_service.h"
 #include "base/pickle.h"
@@ skipping 361 matching lines @@
   std::string encoded;
   EXPECT_TRUE(EncodePageState(state, &encoded));
 
   std::string base64;
   EXPECT_TRUE(base::Base64Encode(encoded, &base64));
 
   base::FilePath path;
   PathService::Get(base::DIR_TEMP, &path);
   path = path.AppendASCII("expected.dat");
 
-  FILE* fp = base::OpenFile(path, "wb");
+  FILE* fp = file_util::OpenFile(path, "wb");
   ASSERT_TRUE(fp);
 
   const size_t kRowSize = 76;
   for (size_t offset = 0; offset < base64.size(); offset += kRowSize) {
     size_t length = std::min(base64.size() - offset, kRowSize);
     std::string segment(&base64[offset], length);
     segment.push_back('\n');
     ASSERT_EQ(1U, fwrite(segment.data(), segment.size(), 1, fp));
   }
 
@@ skipping 23 matching lines @@
 TEST_F(PageStateSerializationTest, BackwardsCompat_v15) {
   TestBackwardsCompat(15);
 }
 
 TEST_F(PageStateSerializationTest, BackwardsCompat_v16) {
   TestBackwardsCompat(16);
 }
 
 }  // namespace
 }  // namespace content