Normalize download file name on chromeos

base/i18n/file_util_icu_unittest.cc

Index: base/i18n/file_util_icu_unittest.cc
diff --git a/base/i18n/file_util_icu_unittest.cc b/base/i18n/file_util_icu_unittest.cc
index 6c5d34d39fae19573bb6c2dc81bb00f641e32e4e..a26fe99ffd0c3f9e341c93ba14bfea04d263a932 100644
--- a/base/i18n/file_util_icu_unittest.cc
+++ b/base/i18n/file_util_icu_unittest.cc
@@ -82,3 +82,25 @@ TEST_F(FileUtilICUTest, ReplaceIllegalCharactersInPathTest) {
 
 #endif
 
+#if defined(OS_CHROMEOS)
+static const struct normalize_name_encoding_test_cases {
+  const char* original_path;
+  const char* normalized_path;
+} kNormalizeFileNameEncodingTestCases[] = {
+  { "foo_na\xcc\x88me.foo", "foo_n\xc3\xa4me.foo"},
+  { "foo_dir_na\xcc\x88me/foo_na\xcc\x88me.foo",
+    "foo_dir_na\xcc\x88me/foo_n\xc3\xa4me.foo"},
+  { "", ""},
+  { "foo_dir_na\xcc\x88me/", "foo_dir_n\xc3\xa4me"}
+};
+
+TEST_F(FileUtilICUTest, NormalizeFileNameEncoding) {
+  for (size_t i = 0; i < arraysize(kNormalizeFileNameEncodingTestCases); i++) {
+    FilePath path(kNormalizeFileNameEncodingTestCases[i].original_path);
+    file_util::NormalizeFileNameEncoding(&path);
+    EXPECT_EQ(FilePath(kNormalizeFileNameEncodingTestCases[i].normalized_path),
+              path);
+  }
+}
+
+#endif