Convert ARRAYSIZE_UNSAFE -> arraysize.

Source/platform/weborigin/SecurityOriginTest.cpp

Index: Source/platform/weborigin/SecurityOriginTest.cpp
diff --git a/Source/platform/weborigin/SecurityOriginTest.cpp b/Source/platform/weborigin/SecurityOriginTest.cpp
index 57ffeff3082568cb9ce3bdaa1705acc1d513c727..8c9e36e1209df69fb0495c7bc6c9f167be46853a 100644
--- a/Source/platform/weborigin/SecurityOriginTest.cpp
+++ b/Source/platform/weborigin/SecurityOriginTest.cpp
@@ -44,7 +44,7 @@ TEST(SecurityOriginTest, InvalidPortsCreateUniqueOrigins)
 {
     int ports[] = { -100, -1, MaxAllowedPort + 1, 1000000 };
 
-    for (size_t i = 0; i < ARRAYSIZE_UNSAFE(ports); ++i) {
+    for (size_t i = 0; i < arraysize(ports); ++i) {
         RefPtr<SecurityOrigin> origin = SecurityOrigin::create("http", "example.com", ports[i]);
         EXPECT_TRUE(origin->isUnique()) << "Port " << ports[i] << " should have generated a unique origin.";
     }
@@ -54,7 +54,7 @@ TEST(SecurityOriginTest, ValidPortsCreateNonUniqueOrigins)
 {
     int ports[] = { 0, 80, 443, 5000, MaxAllowedPort };
 
-    for (size_t i = 0; i < ARRAYSIZE_UNSAFE(ports); ++i) {
+    for (size_t i = 0; i < arraysize(ports); ++i) {
         RefPtr<SecurityOrigin> origin = SecurityOrigin::create("http", "example.com", ports[i]);
         EXPECT_FALSE(origin->isUnique()) << "Port " << ports[i] << " should not have generated a unique origin.";
     }
@@ -124,7 +124,7 @@ TEST(SecurityOriginTest, CanAccessFeatureRequringSecureOrigin)
         { false, "filesystem:ftp://evil:99/foo" },
     };
 
-    for (size_t i = 0; i < ARRAYSIZE_UNSAFE(inputs); ++i) {
+    for (size_t i = 0; i < arraysize(inputs); ++i) {
         SCOPED_TRACE(i);
         RefPtr<SecurityOrigin> origin = SecurityOrigin::createFromString(inputs[i].url);
         String errorMessage;