Convert ARRAYSIZE_UNSAFE -> arraysize in content/.

content/browser/fileapi/file_system_context_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 "storage/browser/fileapi/file_system_context.h"
 
 #include "base/files/scoped_temp_dir.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/stringprintf.h"
 #include "content/browser/quota/mock_quota_manager.h"
@@ skipping 272 matching lines @@
        // The rest of values will be ignored.
        storage::kFileSystemTypeUnknown, storage::kFileSystemTypeUnknown,
        FPL(""), std::string()},
       // Test for URL with non-existing filesystem id.
       {"invalid", "external", false /* is_valid */,
        // The rest of values will be ignored.
        storage::kFileSystemTypeUnknown, storage::kFileSystemTypeUnknown,
        FPL(""), std::string()},
   };
 
-  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(kTestCases); ++i) {
+  for (size_t i = 0; i < arraysize(kTestCases); ++i) {
     const base::FilePath virtual_path =
         base::FilePath::FromUTF8Unsafe(
             kTestCases[i].root).Append(kVirtualPathNoRoot);
 
     GURL raw_url =
         CreateRawFileSystemURL(kTestCases[i].type_str, kTestCases[i].root);
     FileSystemURL cracked_url = file_system_context->CrackURL(raw_url);
 
     SCOPED_TRACE(testing::Message() << "Test case " << i << ": "
                                     << "Cracking URL: " << raw_url);
@@ skipping 58 matching lines @@
   EXPECT_TRUE(context->CanServeURLRequest(cracked_url));
 
   ExternalMountPoints::GetSystemInstance()->RevokeFileSystem(
       kExternalMountName);
   IsolatedContext::GetInstance()->RevokeFileSystem(isolated_fs_id);
 }
 
 }  // namespace
 
 }  // namespace content