Convert the few remaining ARRAYSIZE_UNSAFE -> arraysize.

gin/converter_unittest.cc

Index: gin/converter_unittest.cc
diff --git a/gin/converter_unittest.cc b/gin/converter_unittest.cc
index 791d7e66ec5bb05278b8425621c53cd6515253b1..f8011d684eec09941c788029b4e430d0a75b655e 100644
--- a/gin/converter_unittest.cc
+++ b/gin/converter_unittest.cc
@@ -55,7 +55,7 @@ TEST_F(ConverterTest, Bool) {
     { Undefined(instance_->isolate()).As<Value>(), false },
   };
 
-  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(test_data); ++i) {
+  for (size_t i = 0; i < arraysize(test_data); ++i) {
     bool result = false;
     EXPECT_TRUE(Converter<bool>::FromV8(instance_->isolate(),
                                         test_data[i].input, &result));
@@ -72,7 +72,7 @@ TEST_F(ConverterTest, Int32) {
   HandleScope handle_scope(instance_->isolate());
 
   int test_data_to[] = {-1, 0, 1};
-  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(test_data_to); ++i) {
+  for (size_t i = 0; i < arraysize(test_data_to); ++i) {
     EXPECT_TRUE(Converter<int32_t>::ToV8(instance_->isolate(), test_data_to[i])
                     ->StrictEquals(
                           Integer::New(instance_->isolate(), test_data_to[i])));
@@ -98,7 +98,7 @@ TEST_F(ConverterTest, Int32) {
     { v8::Undefined(instance_->isolate()).As<Value>(), false, 0 },
   };
 
-  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(test_data_from); ++i) {
+  for (size_t i = 0; i < arraysize(test_data_from); ++i) {
     int32_t result = std::numeric_limits<int32_t>::min();
     bool success = Converter<int32_t>::FromV8(instance_->isolate(),
                                               test_data_from[i].input, &result);