Move enable extensions define to a build flag.

chrome/renderer/chrome_render_thread_observer.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 "chrome/renderer/chrome_render_thread_observer.h"
 
 #include <stddef.h>
 
 #include <limits>
 #include <memory>
@@ skipping 24 matching lines @@
 #include "chrome/common/resource_usage_reporter.mojom.h"
 #include "chrome/common/resource_usage_reporter_type_converters.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/renderer/content_settings_observer.h"
 #include "chrome/renderer/security_filter_peer.h"
 #include "components/visitedlink/renderer/visitedlink_slave.h"
 #include "content/public/child/resource_dispatcher_delegate.h"
 #include "content/public/renderer/render_thread.h"
 #include "content/public/renderer/render_view.h"
 #include "content/public/renderer/render_view_visitor.h"
+#include "extensions/features/features.h"
 #include "media/base/media_resources.h"
 #include "mojo/public/cpp/bindings/strong_binding.h"
 #include "net/base/net_errors.h"
 #include "net/base/net_module.h"
 #include "services/service_manager/public/cpp/interface_registry.h"
 #include "third_party/WebKit/public/web/WebCache.h"
 #include "third_party/WebKit/public/web/WebDocument.h"
 #include "third_party/WebKit/public/web/WebFrame.h"
 #include "third_party/WebKit/public/web/WebSecurityPolicy.h"
 #include "third_party/WebKit/public/web/WebView.h"
 
-#if defined(ENABLE_EXTENSIONS)
+#if BUILDFLAG(ENABLE_EXTENSIONS)
 #include "chrome/renderer/extensions/extension_localization_peer.h"
 #endif
 
 using blink::WebCache;
 using blink::WebSecurityPolicy;
 using blink::WebString;
 using content::RenderThread;
 
 namespace {
 
@@ skipping 25 matching lines @@
 
     // Resource canceled with a specific error are filtered.
     return SecurityFilterPeer::CreateSecurityFilterPeerForDeniedRequest(
         resource_type, std::move(current_peer), error_code);
   }
 
   std::unique_ptr<content::RequestPeer> OnReceivedResponse(
       std::unique_ptr<content::RequestPeer> current_peer,
       const std::string& mime_type,
       const GURL& url) override {
-#if defined(ENABLE_EXTENSIONS)
+#if BUILDFLAG(ENABLE_EXTENSIONS)
     return ExtensionLocalizationPeer::CreateExtensionLocalizationPeer(
         std::move(current_peer), RenderThread::Get(), mime_type, url);
 #else
     return current_peer;
 #endif
   }
 
  private:
   void InformHostOfCacheStats() {
     WebCache::UsageStats stats;
@@ skipping 196 matching lines @@
 void ChromeRenderThreadObserver::OnSetFieldTrialGroup(
     const std::string& trial_name,
     const std::string& group_name) {
   field_trial_syncer_.OnSetFieldTrialGroup(trial_name, group_name);
 }
 
 const RendererContentSettingRules*
 ChromeRenderThreadObserver::content_setting_rules() const {
   return &content_setting_rules_;
 }