Convert ARRAYSIZE_UNSAFE -> arraysize in chrome/browser/.

chrome/browser/chromeos/events/keyboard_driven_event_rewriter_unittest.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 <string>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/strings/stringprintf.h"
 #include "chrome/browser/chromeos/events/keyboard_driven_event_rewriter.h"
@@ skipping 59 matching lines @@
 
     { ui::VKEY_DOWN, ui::EF_NONE },
     { ui::VKEY_DOWN, ui::EF_CONTROL_DOWN },
     { ui::VKEY_DOWN, ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN },
 
     { ui::VKEY_RETURN, ui::EF_NONE },
     { ui::VKEY_RETURN, ui::EF_CONTROL_DOWN },
     { ui::VKEY_RETURN, ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN },
   };
 
-  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(kTests); ++i) {
+  for (size_t i = 0; i < arraysize(kTests); ++i) {
     EXPECT_EQ(GetExpectedResultAsString(kTests[i].ui_flags,
                                         ui::EVENT_REWRITE_CONTINUE),
               GetRewrittenEventAsString(kTests[i].ui_keycode,
                                         kTests[i].ui_flags,
                                         ui::ET_KEY_PRESSED))
     << "Test case " << i;
   }
 }
 
 TEST_F(KeyboardDrivenEventRewriterTest, Rewrite) {
   const int kModifierMask = ui::EF_SHIFT_DOWN;
 
   struct {
     ui::KeyboardCode ui_keycode;
     int ui_flags;
   } kTests[] = {
     { ui::VKEY_LEFT, kModifierMask },
     { ui::VKEY_RIGHT, kModifierMask },
     { ui::VKEY_UP, kModifierMask },
     { ui::VKEY_DOWN, kModifierMask },
     { ui::VKEY_RETURN, kModifierMask },
     { ui::VKEY_F6, kModifierMask },
   };
 
-  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(kTests); ++i) {
+  for (size_t i = 0; i < arraysize(kTests); ++i) {
     EXPECT_EQ(GetExpectedResultAsString(ui::EF_NONE,
                                         ui::EVENT_REWRITE_REWRITTEN),
               GetRewrittenEventAsString(kTests[i].ui_keycode,
                                         kTests[i].ui_flags,
                                         ui::ET_KEY_PRESSED))
     << "Test case " << i;
   }
 }
 
 }  // namespace chromeos