Replace our homegrown ARRAY_SIZE() with Chrome's arraysize().

test/cctest/compiler/test-structured-ifbuilder-fuzzer.cc

Index: test/cctest/compiler/test-structured-ifbuilder-fuzzer.cc
diff --git a/test/cctest/compiler/test-structured-ifbuilder-fuzzer.cc b/test/cctest/compiler/test-structured-ifbuilder-fuzzer.cc
index a18c72d928a0a059f6fdb85234fa679615a1cceb..74cba29123f78d3e0c82720040d05fe7ede2c650 100644
--- a/test/cctest/compiler/test-structured-ifbuilder-fuzzer.cc
+++ b/test/cctest/compiler/test-structured-ifbuilder-fuzzer.cc
@@ -606,7 +606,7 @@ TEST(RunExpressionStrings) {
       "v|(v)",   "v|(v&v)", "v|(v&v)|v", "v|(((v)|(v&v)|(v)|v)&(v))|v",
   };
   v8::base::RandomNumberGenerator rng;
-  for (size_t i = 0; i < ARRAY_SIZE(strings); i++) {
+  for (size_t i = 0; i < arraysize(strings); i++) {
     IfBuilderGenerator m;
     m.ParseExpression(strings[i]);
     m.RunRandom(&rng);
@@ -619,7 +619,7 @@ TEST(RunSimpleIfElseTester) {
       "i(v)",   "i(v)t",   "i(v)te",
       "i(v)er", "i(v)ter", "i(v)ti(v)trei(v)ei(v)ei(v)ei(v)ei(v)ei(v)ei(v)e"};
   v8::base::RandomNumberGenerator rng;
-  for (size_t i = 0; i < ARRAY_SIZE(tests); ++i) {
+  for (size_t i = 0; i < arraysize(tests); ++i) {
     IfBuilderGenerator m;
     m.ParseIfThenElse(tests[i]);
     m.RunRandom(&rng);