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

BUG=none
TEST=good spellers are slightly happier

Review URL: http://codereview.chromium.org/3143037

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@57020 0039d316-1c4b-4281-b951-d872f2087c98


CrOS-Libchrome-Original-Commit: e7afe2458ed03e907601cd3c05dc5f253f824d88
diff --git a/base/file_util_unittest.cc b/base/file_util_unittest.cc
index ec62b3c..f8eb38d 100644
--- a/base/file_util_unittest.cc
+++ b/base/file_util_unittest.cc
@@ -428,7 +428,7 @@
   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));