Move Touch to base namespace, remove SetLastModifiedTime.

net/disk_cache/simple/simple_index_file_unittest.cc

 // Copyright (c) 2011 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/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/hash.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop_proxy.h"
@@ skipping 160 matching lines @@
   EXPECT_EQ(static_cast<int>(kDummyData.size()),
             file_util::WriteFile(index_path,
                                  kDummyData.data(),
                                  kDummyData.size()));
   ASSERT_TRUE(simple_util::GetMTime(cache_path, &cache_mtime));
   EXPECT_FALSE(
       WrappedSimpleIndexFile::LegacyIsIndexFileStale(cache_mtime, index_path));
 
   const base::Time past_time = base::Time::Now() -
       base::TimeDelta::FromSeconds(10);
-  EXPECT_TRUE(file_util::TouchFile(index_path, past_time, past_time));
-  EXPECT_TRUE(file_util::TouchFile(cache_path, past_time, past_time));
+  EXPECT_TRUE(base::TouchFile(index_path, past_time, past_time));
+  EXPECT_TRUE(base::TouchFile(cache_path, past_time, past_time));
   ASSERT_TRUE(simple_util::GetMTime(cache_path, &cache_mtime));
   EXPECT_FALSE(
       WrappedSimpleIndexFile::LegacyIsIndexFileStale(cache_mtime, index_path));
   const base::Time even_older = past_time - base::TimeDelta::FromSeconds(10);
-  EXPECT_TRUE(file_util::TouchFile(index_path, even_older, even_older));
+  EXPECT_TRUE(base::TouchFile(index_path, even_older, even_older));
   EXPECT_TRUE(
       WrappedSimpleIndexFile::LegacyIsIndexFileStale(cache_mtime, index_path));
 }
 
 // This test is flaky, see http://crbug.com/255775.
 TEST_F(SimpleIndexFileTest, DISABLED_WriteThenLoadIndex) {
   base::ScopedTempDir cache_dir;
   ASSERT_TRUE(cache_dir.CreateUniqueTempDir());
 
   SimpleIndex::EntrySet entries;
@@ skipping 138 matching lines @@
   WrappedSimpleIndexFile::Deserialize(contents.data(),
                                       contents.size(),
                                       &when_index_last_saw_cache,
                                       &deserialize_result);
   EXPECT_TRUE(deserialize_result.did_load);
 }
 
 #endif  // defined(OS_POSIX)
 
 }  // namespace disk_cache