Convert ARRAYSIZE_UNSAFE -> arraysize in content/.

content/browser/dom_storage/dom_storage_area_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 "base/bind.h"
 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/message_loop/message_loop.h"
 #include "base/message_loop/message_loop_proxy.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 425 matching lines @@
       "https_www.google.com_0.localstorage",
       "https_www.google.com_0.localstorage-journal" },
     { "http://www.google.com:8080/",
       "http_www.google.com_8080.localstorage",
       "http_www.google.com_8080.localstorage-journal" },
     { "file:///",
       "file__0.localstorage",
       "file__0.localstorage-journal" },
   };
 
-  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(kCases); ++i) {
+  for (size_t i = 0; i < arraysize(kCases); ++i) {
     GURL origin = GURL(kCases[i].origin).GetOrigin();
     base::FilePath file_name =
         base::FilePath().AppendASCII(kCases[i].file_name);
     base::FilePath journal_file_name =
         base::FilePath().AppendASCII(kCases[i].journal_file_name);
 
     EXPECT_EQ(file_name,
               DOMStorageArea::DatabaseFileNameFromOrigin(origin));
     EXPECT_EQ(origin,
               DOMStorageArea::OriginFromDatabaseFileName(file_name));
     EXPECT_EQ(journal_file_name,
               DOMStorageDatabase::GetJournalFilePath(file_name));
   }
 
   // Also test some DOMStorageDatabase::GetJournalFilePath cases here.
   base::FilePath parent = base::FilePath().AppendASCII("a").AppendASCII("b");
   EXPECT_EQ(
       parent.AppendASCII("file-journal"),
       DOMStorageDatabase::GetJournalFilePath(parent.AppendASCII("file")));
   EXPECT_EQ(
       base::FilePath().AppendASCII("-journal"),
       DOMStorageDatabase::GetJournalFilePath(base::FilePath()));
   EXPECT_EQ(
       base::FilePath().AppendASCII(".extensiononly-journal"),
       DOMStorageDatabase::GetJournalFilePath(
           base::FilePath().AppendASCII(".extensiononly")));
 }
 
 }  // namespace content