Convert ARRAYSIZE_UNSAFE -> arraysize in chrome/browser/.

chrome/browser/chrome_plugin_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 <vector>
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "base/files/file_util.h"
@@ skipping 243 matching lines @@
     "Native Client",
     "Chrome Remote Desktop Viewer",
 #if defined(OS_CHROMEOS)
     "Google Talk Plugin",
     "Google Talk Plugin Video Accelerator",
     "Netflix",
 #endif
   };
 
   std::vector<content::WebPluginInfo> plugins = GetPlugins();
-  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(expected); ++i) {
+  for (size_t i = 0; i < arraysize(expected); ++i) {
     size_t j = 0;
     for (; j < plugins.size(); ++j) {
       if (plugins[j].name == base::ASCIIToUTF16(expected[i]))
         break;
     }
     ASSERT_TRUE(j != plugins.size()) << "Didn't find " << expected[i];
   }
 }
 #endif