Spelling correction: "nonexistant" -> "nonexistent".

base/file_util_unittest.cc

 // Copyright (c) 2010 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 <winioctl.h>
 #include <shellapi.h>
@@ skipping 410 matching lines @@
   // we know it is not a link.
   FilePath file_a_path = test_dir_.Append(FPL("file_a"));
   FilePath dir_path = test_dir_.Append(FPL("dir"));
   FilePath file_b_path = dir_path.Append(FPL("file_b"));
   file_util::CreateDirectory(dir_path);
 
   FilePath normalized_file_a_path, normalized_file_b_path;
   ASSERT_FALSE(file_util::PathExists(file_a_path));
   ASSERT_FALSE(file_util::NormalizeFilePath(file_a_path,
                                             &normalized_file_a_path))
-    << "NormalizeFilePath() should fail on nonexistant paths.";
+    << "NormalizeFilePath() should fail on nonexistent paths.";
 
   CreateTextFile(file_a_path, bogus_content);
   ASSERT_TRUE(file_util::PathExists(file_a_path));
   ASSERT_TRUE(file_util::NormalizeFilePath(file_a_path,
                                            &normalized_file_a_path));
 
   CreateTextFile(file_b_path, bogus_content);
   ASSERT_TRUE(file_util::PathExists(file_b_path));
   ASSERT_TRUE(file_util::NormalizeFilePath(file_b_path,
                                            &normalized_file_b_path));
@@ skipping 1351 matching lines @@
   EXPECT_TRUE(file_util::IsDirectoryEmpty(empty_dir));
 
   FilePath foo(empty_dir.Append(FILE_PATH_LITERAL("foo.txt")));
   std::string bar("baz");
   ASSERT_TRUE(file_util::WriteFile(foo, bar.c_str(), bar.length()));
 
   EXPECT_FALSE(file_util::IsDirectoryEmpty(empty_dir));
 }
 
 }  // namespace