Move LowerCaseEqualsASCII to base namespace

base/files/file_util_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 "build/build_config.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #include <shellapi.h>
 #include <shlobj.h>
@@ skipping 2480 matching lines @@
   EXPECT_FALSE(file.IsValid());
 }
 #endif
 
 TEST(ScopedFD, ScopedFDDoesClose) {
   int fds[2];
   char c = 0;
   ASSERT_EQ(0, pipe(fds));
   const int write_end = fds[1];
   ScopedFD read_end_closer(fds[0]);
-  { ScopedFD write_end_closer(fds[1]); }
+  {
+    ScopedFD write_end_closer(fds[1]);
+  }
   // This is the only thread. This file descriptor should no longer be valid.
   int ret = close(write_end);
   EXPECT_EQ(-1, ret);
   EXPECT_EQ(EBADF, errno);
   // Make sure read(2) won't block.
   ASSERT_EQ(0, fcntl(fds[0], F_SETFL, O_NONBLOCK));
   // Reading the pipe should EOF.
   EXPECT_EQ(0, read(fds[0], &c, 1));
 }
 
@@ skipping 13 matching lines @@
   // Trying to close it should crash. This is important for security.
   EXPECT_DEATH(CloseWithScopedFD(fds[1]), "");
 #endif
 }
 
 #endif  // defined(OS_POSIX)
 
 }  // namespace
 
 }  // namespace base