Convert ARRAYSIZE_UNSAFE -> arraysize in chrome/browser/.

chrome/browser/chromeos/drive/change_list_processor_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/browser/chromeos/drive/change_list_processor.h"
 
 #include "base/files/scoped_temp_dir.h"
 #include "base/message_loop/message_loop_proxy.h"
 #include "base/values.h"
 #include "chrome/browser/chromeos/drive/drive.pb.h"
@@ skipping 177 matching lines @@
           "sub_dir_folder_resource_id",
           "1_folder_resource_id", DIRECTORY},
       {"drive/root/Directory 1/Sub Directory Folder/Sub Sub Directory Folder",
           "sub_sub_directory_folder_id",
           "sub_dir_folder_resource_id", DIRECTORY},
       // Orphan
       {"drive/other/Orphan File 1.txt", "1_orphanfile_resource_id",
            "", FILE},
   };
 
-  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(kExpected); ++i) {
+  for (size_t i = 0; i < arraysize(kExpected); ++i) {
     scoped_ptr<ResourceEntry> entry = GetResourceEntry(kExpected[i].path);
     ASSERT_TRUE(entry) << "for path: " << kExpected[i].path;
     EXPECT_EQ(kExpected[i].id, entry->resource_id());
 
     ResourceEntry parent_entry;
     EXPECT_EQ(FILE_ERROR_OK, metadata_->GetResourceEntryById(
         entry->parent_local_id(), &parent_entry));
     EXPECT_EQ(kExpected[i].parent_id, parent_entry.resource_id());
     EXPECT_EQ(kExpected[i].type,
               entry->file_info().is_directory() ? DIRECTORY : FILE);
@@ skipping 431 matching lines @@
             ApplyChangeList(change_lists.Pass(), &changed_files));
 
   // The change is rejected due to the old modification date.
   ResourceEntry entry;
   EXPECT_EQ(FILE_ERROR_OK, metadata_->GetResourceEntryById(local_id, &entry));
   EXPECT_EQ(new_file_local.title(), entry.title());
 }
 
 }  // namespace internal
 }  // namespace drive