Convert ARRAYSIZE_UNSAFE -> arraysize in chrome/, outside of chrome/browser/.

chrome/common/extensions/manifest_tests/extension_manifests_manifest_version_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/common/extensions/manifest_tests/chrome_manifest_test.h"
 
 #include "extensions/common/manifest_constants.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/gmock/include/gmock/gmock.h"
 
@@ skipping 19 matching lines @@
     bool expect_error;
   } test_data[] = {
     { "require_modern_with_default", true, manifest1.get(), true },
     { "require_modern_with_v1", true, manifest2.get(), true },
     { "require_modern_with_v2", true, manifest3.get(), false },
     { "dont_require_modern_with_default", false, manifest1.get(), false },
     { "dont_require_modern_with_v1", false, manifest2.get(), false },
     { "dont_require_modern_with_v2", false, manifest3.get(), false },
   };
 
-  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(test_data); ++i) {
+  for (size_t i = 0; i < arraysize(test_data); ++i) {
     int create_flags = Extension::NO_FLAGS;
     if (test_data[i].require_modern_manifest_version)
       create_flags |= Extension::REQUIRE_MODERN_MANIFEST_VERSION;
     if (test_data[i].expect_error) {
         LoadAndExpectError(
             ManifestData(test_data[i].manifest,
                      test_data[i].test_name),
             errors::kInvalidManifestVersionOld,
             extensions::Manifest::UNPACKED,
             create_flags);
     } else {
       LoadAndExpectSuccess(ManifestData(test_data[i].manifest,
                                     test_data[i].test_name),
                            extensions::Manifest::UNPACKED,
                            create_flags);
     }
   }
 }