Convert ARRAYSIZE_UNSAFE -> arraysize in chrome/browser/.

chrome/browser/extensions/api/music_manager_private/device_id.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 "chrome/browser/extensions/api/music_manager_private/device_id.h"
 
 #include "base/bind.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "content/public/browser/browser_thread.h"
@@ skipping 142 matching lines @@
 
   if (size != MAC_LENGTH) {
     return false;
   }
 
   if (static_cast<const unsigned char *>(bytes)[0] & 0x02) {
     // Locally administered.
     return false;
   }
 
-  // Note: Use ARRAYSIZE_UNSAFE() instead of arraysize() because InvalidMacEntry
-  // is declared inside this function.
-  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(invalidAddresses); ++i) {
+  for (size_t i = 0; i < arraysize(invalidAddresses); ++i) {
     size_t count = invalidAddresses[i].size;
     if (memcmp(invalidAddresses[i].address, bytes, count) == 0) {
         return false;
     }
   }
   return true;
 }
 
 }  // namespace
 
@@ skipping 11 matching lines @@
   GetRawDeviceId(base::Bind(&GetRawDeviceIdCallback, extension_id, callback));
 }
 
 // static
 bool DeviceId::IsValidMacAddress(const void* bytes, size_t size) {
   return IsValidMacAddressImpl(bytes, size);
 }
 
 }  // namespace api
 }  // namespace extensions