Move enable extensions define to a build flag.

components/content_settings/core/browser/cookie_settings.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 "components/content_settings/core/browser/cookie_settings.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "components/content_settings/core/browser/content_settings_utils.h"
 #include "components/content_settings/core/browser/host_content_settings_map.h"
 #include "components/content_settings/core/common/content_settings_pattern.h"
 #include "components/content_settings/core/common/pref_names.h"
 #include "components/pref_registry/pref_registry_syncable.h"
 #include "components/prefs/pref_service.h"
+#include "extensions/features/features.h"
 #include "net/base/net_errors.h"
 #include "net/base/static_cookie_policy.h"
 #include "url/gurl.h"
 
 namespace {
 
 bool IsValidSetting(ContentSetting setting) {
   return (setting == CONTENT_SETTING_ALLOW ||
           setting == CONTENT_SETTING_SESSION_ONLY ||
           setting == CONTENT_SETTING_BLOCK);
@@ skipping 97 matching lines @@
 }
 
 ContentSetting CookieSettings::GetCookieSetting(const GURL& url,
                                                 const GURL& first_party_url,
                                                 bool setting_cookie,
                                                 SettingSource* source) const {
   // Auto-allow in extensions or for WebUI embedded in a secure origin.
   if (url.SchemeIsCryptographic() && first_party_url.SchemeIs(kChromeUIScheme))
     return CONTENT_SETTING_ALLOW;
 
-#if defined(ENABLE_EXTENSIONS)
+#if BUILDFLAG(ENABLE_EXTENSIONS)
   if (url.SchemeIs(kExtensionScheme) &&
       first_party_url.SchemeIs(kExtensionScheme)) {
     return CONTENT_SETTING_ALLOW;
   }
 #endif
 
   // First get any host-specific settings.
   SettingInfo info;
   std::unique_ptr<base::Value> value =
       host_content_settings_map_->GetWebsiteSetting(
@@ skipping 35 matching lines @@
   block_third_party_cookies_ = pref_change_registrar_.prefs()->GetBoolean(
       prefs::kBlockThirdPartyCookies);
 }
 
 bool CookieSettings::ShouldBlockThirdPartyCookies() const {
   base::AutoLock auto_lock(lock_);
   return block_third_party_cookies_;
 }
 
 }  // namespace content_settings