Convert ARRAYSIZE_UNSAFE -> arraysize in chrome/browser/.

chrome/browser/download/download_browsertest.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 <sstream>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/files/file.h"
@@ skipping 2454 matching lines @@
     },
     {  // Navigated download with 400 error.
       "zip_file_not_found.zip",
       DOWNLOAD_NAVIGATE,
       content::DOWNLOAD_INTERRUPT_REASON_SERVER_FAILED,
       false,
       false
     }
   };
 
-  DownloadFilesCheckErrors(ARRAYSIZE_UNSAFE(download_info), download_info);
+  DownloadFilesCheckErrors(arraysize(download_info), download_info);
 }
 
 IN_PROC_BROWSER_TEST_F(DownloadTest, DownloadErrorsFile) {
   FileErrorInjectInfo error_info[] = {
     {  // Navigated download with injected "Disk full" error in Initialize().
       { "a_zip_file.zip",
         DOWNLOAD_NAVIGATE,
         content::DOWNLOAD_INTERRUPT_REASON_FILE_NO_SPACE,
         1
       },
@@ skipping 156 matching lines @@
       },
       {
         "",
         content::TestFileErrorInjector::FILE_OPERATION_WRITE,
         1,
         content::DOWNLOAD_INTERRUPT_REASON_FILE_NO_SPACE,
       }
     }
   };
 
-  DownloadInsertFilesErrorCheckErrors(ARRAYSIZE_UNSAFE(error_info), error_info);
+  DownloadInsertFilesErrorCheckErrors(arraysize(error_info), error_info);
 }
 
 IN_PROC_BROWSER_TEST_F(DownloadTest, DownloadErrorReadonlyFolder) {
   DownloadInfo download_info[] = {
     {
       "a_zip_file.zip",
       DOWNLOAD_DIRECT,
       // This passes because we switch to the My Documents folder.
       content::DOWNLOAD_INTERRUPT_REASON_NONE,
       true,
       true
     },
     {
       "a_zip_file.zip",
       DOWNLOAD_NAVIGATE,
       // This passes because we switch to the My Documents folder.
       content::DOWNLOAD_INTERRUPT_REASON_NONE,
       true,
       true
     }
   };
 
-  DownloadFilesToReadonlyFolder(ARRAYSIZE_UNSAFE(download_info), download_info);
+  DownloadFilesToReadonlyFolder(arraysize(download_info), download_info);
 }
 
 // Test that we show a dangerous downloads warning for a dangerous file
 // downloaded through a blob: URL.
 IN_PROC_BROWSER_TEST_F(DownloadTest, DownloadDangerousBlobData) {
 #if defined(OS_WIN)
   // On Windows, if SafeBrowsing is enabled, certain file types (.exe, .cab,
   // .msi) will be handled by the DownloadProtectionService. However, if the URL
   // is non-standard (e.g. blob:) then those files won't be handled by the
   // DPS. We should be showing the dangerous download warning for any file
@@ skipping 842 matching lines @@
       *(downloads[0])));
 
   // Begin feedback and check that the file is "stolen".
   download_protection_service->feedback_service()->BeginFeedbackForDownload(
       downloads[0]);
   std::vector<DownloadItem*> updated_downloads;
   GetDownloads(browser(), &updated_downloads);
   ASSERT_TRUE(updated_downloads.empty());
 }
 #endif