Convert ARRAYSIZE_UNSAFE -> arraysize in extensions/.

extensions/common/file_util_unittest.cc

 // Copyright 2013 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 "extensions/common/file_util.h"
 
 #include "base/basictypes.h"
 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/json/json_string_value_serializer.h"
@@ skipping 404 matching lines @@
       "simple.html" },
     { URL_PREFIX "/simple.html",
       "simple.html" },
     { URL_PREFIX "\\simple.html",
       "simple.html" },
     { URL_PREFIX "\\\\foo\\simple.html",
       "foo/simple.html" },
   };
 #undef URL_PREFIX
 
-  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(test_cases); ++i) {
+  for (size_t i = 0; i < arraysize(test_cases); ++i) {
     GURL url(test_cases[i].url);
     base::FilePath expected_path =
         base::FilePath::FromUTF8Unsafe(test_cases[i].expected_relative_path);
     base::FilePath actual_path =
         extensions::file_util::ExtensionURLToRelativeFilePath(url);
     EXPECT_FALSE(actual_path.IsAbsolute()) <<
       " For the path " << actual_path.value();
     EXPECT_EQ(expected_path.value(), actual_path.value()) <<
       " For the path " << url;
   }
@@ skipping 44 matching lines @@
     { URL_PREFIX "apiname/..%2F../test.js",
       NULL },
     { URL_PREFIX "apiname/f/../../../test.js",
       FILE_PATH_LITERAL("test.js") },
     { URL_PREFIX "apiname/f%2F..%2F..%2F../test.js",
       NULL },
   };
 #undef SEP
 #undef URL_PREFIX
 
-  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(test_cases); ++i) {
+  for (size_t i = 0; i < arraysize(test_cases); ++i) {
     GURL url(test_cases[i].url);
     base::FilePath expected_path;
     if (test_cases[i].expected_path)
       expected_path = root_path.Append(FILE_PATH_LITERAL("apiname")).Append(
           test_cases[i].expected_path);
     base::FilePath actual_path =
         extensions::file_util::ExtensionResourceURLToFilePath(url, root_path);
     EXPECT_EQ(expected_path.value(), actual_path.value()) <<
       " For the path " << url;
   }
   // Remove temp files.
   ASSERT_TRUE(base::DeleteFile(root_path, true));
 }
 
 }  // namespace extensions