Fixes for re-enabling more MSVC level 4 warnings: components/ edition

components/translate/core/browser/translate_infobar_delegate.cc

 // Copyright 2014 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 "components/translate/core/browser/translate_infobar_delegate.h"
 
 #include <algorithm>
 
 #include "base/i18n/string_compare.h"
 #include "base/metrics/histogram.h"
@@ skipping 24 matching lines @@
 // Android the last event is not counted.
 const int kAlwaysTranslateMinCount = 1;
 const int kNeverTranslateMinCount = 2;
 #else
 const int kAlwaysTranslateMinCount = 3;
 const int kNeverTranslateMinCount = 3;
 #endif
 
 }  // namespace
 
-const size_t TranslateInfoBarDelegate::kNoIndex = TranslateUIDelegate::NO_INDEX;
 
 TranslateInfoBarDelegate::~TranslateInfoBarDelegate() {
 }
 
 // static
 void TranslateInfoBarDelegate::Create(
     bool replace_existing_infobar,
     const base::WeakPtr<TranslateManager>& translate_manager,
     infobars::InfoBarManager* infobar_manager,
     bool is_off_the_record,
@@ skipping 303 matching lines @@
   if (!details.is_navigation_to_different_page && !details.is_main_frame)
     return false;
 
   return infobars::InfoBarDelegate::ShouldExpireInternal(details);
 }
 
 TranslateInfoBarDelegate*
     TranslateInfoBarDelegate::AsTranslateInfoBarDelegate() {
   return this;
 }