base: Use TEST() macro in Value unittests.

base/dir_reader_posix_unittest.cc

-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// 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/dir_reader_posix.h"
 
 #include <fcntl.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
 
 #include "base/logging.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
-using base::DirReaderPosix;
-
-namespace {
-typedef testing::Test DirReaderPosixUnittest;
+namespace base {
 
 TEST(DirReaderPosixUnittest, Read) {
   static const unsigned kNumFiles = 100;
 
   if (DirReaderPosix::IsFallback())
     return;
 
   char kDirTemplate[] = "/tmp/org.chromium.dir-reader-posix-XXXXXX";
   const char* dir = mkdtemp(kDirTemplate);
   CHECK(dir);
@@ skipping 51 matching lines @@
   PCHECK(rmdir(dir) == 0);
 
   PCHECK(fchdir(prev_wd) == 0);
   PCHECK(close(prev_wd) == 0);
 
   EXPECT_TRUE(seen_dot);
   EXPECT_TRUE(seen_dotdot);
   EXPECT_EQ(kNumFiles, seen.size());
 }
 
-}  // anonymous namespace
+}  // namespace base