Convert ARRAYSIZE_UNSAFE -> arraysize in base/.

base/i18n/icu_string_conversions_unittest.cc

Index: base/i18n/icu_string_conversions_unittest.cc
diff --git a/base/i18n/icu_string_conversions_unittest.cc b/base/i18n/icu_string_conversions_unittest.cc
index 04c3b92b6d0866e0114be10b35deb96c5d1b0944..107e24096e4a734ba0956a58c8fee31e2455c76d 100644
--- a/base/i18n/icu_string_conversions_unittest.cc
+++ b/base/i18n/icu_string_conversions_unittest.cc
@@ -234,7 +234,7 @@ static const struct {
 };
 
 TEST(ICUStringConversionsTest, ConvertBetweenCodepageAndWide) {
-  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(kConvertCodepageCases); ++i) {
+  for (size_t i = 0; i < arraysize(kConvertCodepageCases); ++i) {
     SCOPED_TRACE(base::StringPrintf(
                      "Test[%" PRIuS "]: <encoded: %s> <codepage: %s>", i,
                      kConvertCodepageCases[i].encoded,
@@ -301,7 +301,7 @@ TEST(ICUStringConversionsTest, ConvertBetweenCodepageAndWide) {
 }
 
 TEST(ICUStringConversionsTest, ConvertBetweenCodepageAndUTF16) {
-  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(kConvertCodepageCases); ++i) {
+  for (size_t i = 0; i < arraysize(kConvertCodepageCases); ++i) {
     SCOPED_TRACE(base::StringPrintf(
                      "Test[%" PRIuS "]: <encoded: %s> <codepage: %s>", i,
                      kConvertCodepageCases[i].encoded,
@@ -355,7 +355,7 @@ static const struct {
 };
 TEST(ICUStringConversionsTest, ConvertToUtf8AndNormalize) {
   std::string result;
-  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(kConvertAndNormalizeCases); ++i) {
+  for (size_t i = 0; i < arraysize(kConvertAndNormalizeCases); ++i) {
     SCOPED_TRACE(base::StringPrintf(
                      "Test[%" PRIuS "]: <encoded: %s> <codepage: %s>", i,
                      kConvertAndNormalizeCases[i].encoded,