Rename A64 port to ARM64 port

test/cctest/test-utils-arm64.h

Index: test/cctest/test-utils-arm64.h
diff --git a/test/cctest/test-utils-a64.h b/test/cctest/test-utils-arm64.h
similarity index 97%
rename from test/cctest/test-utils-a64.h
rename to test/cctest/test-utils-arm64.h
index 6a8a95194db0b1663d50b480e3ee5c59f3d169da..2ff26e49cc23e2500a6bad1081fd51c750822d2d 100644
--- a/test/cctest/test-utils-a64.h
+++ b/test/cctest/test-utils-arm64.h
@@ -25,14 +25,14 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-#ifndef V8_A64_TEST_UTILS_A64_H_
-#define V8_A64_TEST_UTILS_A64_H_
+#ifndef V8_ARM64_TEST_UTILS_ARM64_H_
+#define V8_ARM64_TEST_UTILS_ARM64_H_
 
 #include "v8.h"
 
 #include "macro-assembler.h"
-#include "a64/macro-assembler-a64.h"
-#include "a64/utils-a64.h"
+#include "arm64/macro-assembler-arm64.h"
+#include "arm64/utils-arm64.h"
 #include "cctest.h"
 
 
@@ -230,4 +230,4 @@ void ClobberFP(MacroAssembler* masm, RegList reg_list,
 // Clobber or ClobberFP functions.
 void Clobber(MacroAssembler* masm, CPURegList reg_list);
 
-#endif  // V8_A64_TEST_UTILS_A64_H_
+#endif  // V8_ARM64_TEST_UTILS_ARM64_H_