Convert ARRAYSIZE_UNSAFE -> arraysize in chrome/browser/.

chrome/browser/global_keyboard_shortcuts_mac_unittest.mm

 // Copyright (c) 2009 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 <AppKit/NSEvent.h>
 #include <Carbon/Carbon.h>
 
 #include "chrome/browser/global_keyboard_shortcuts_mac.h"
 
 #include "chrome/app/chrome_command_ids.h"
@@ skipping 53 matching lines @@
     {kVK_ANSI_2, kVK_ANSI_Keypad2},
     {kVK_ANSI_3, kVK_ANSI_Keypad3},
     {kVK_ANSI_4, kVK_ANSI_Keypad4},
     {kVK_ANSI_5, kVK_ANSI_Keypad5},
     {kVK_ANSI_6, kVK_ANSI_Keypad6},
     {kVK_ANSI_7, kVK_ANSI_Keypad7},
     {kVK_ANSI_8, kVK_ANSI_Keypad8},
     {kVK_ANSI_9, kVK_ANSI_Keypad9},
   };
 
-  for (unsigned int i = 0; i < ARRAYSIZE_UNSAFE(equivalents); ++i) {
+  for (unsigned int i = 0; i < arraysize(equivalents); ++i) {
     for (int command = 0; command <= 1; ++command) {
       for (int shift = 0; shift <= 1; ++shift) {
         for (int control = 0; control <= 1; ++control) {
           for (int option = 0; option <= 1; ++option) {
             EXPECT_EQ(
                 CommandForWindowKeyboardShortcut(
                   command, shift, control, option, equivalents[i].keycode, 0),
                 CommandForWindowKeyboardShortcut(
                   command, shift, control, option,
                   equivalents[i].keypad_keycode, 0));
@@ skipping 100 matching lines @@
   // cmd-shift-'[' in an RTL context pre 10.9.
   EXPECT_EQ('{', KeyCharacterForEvent(
       KeyEvent(true,  true,  false, false, @"{", @"}")));
   // cmd-shift-'[' in an RTL context on 10.9.
   EXPECT_EQ('{', KeyCharacterForEvent(
       KeyEvent(true,  true,  false, false, @"[", @"}")));
   // Test if getting dead-key events return 0 and do not hang.
   EXPECT_EQ(0,   KeyCharacterForEvent(
       KeyEvent(false, false, false, false, @"",  @"")));
 }