Move enable extensions define to a build flag.

chrome/browser/renderer_host/chrome_render_message_filter.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/browser/renderer_host/chrome_render_message_filter.h"
 
 #include <stdint.h>
 
 #include <string>
 
@@ skipping 11 matching lines @@
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/common/render_messages.h"
 #include "components/content_settings/core/browser/cookie_settings.h"
 #include "components/network_hints/common/network_hints_common.h"
 #include "components/network_hints/common/network_hints_messages.h"
 #include "components/web_cache/browser/web_cache_manager.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/service_worker_context.h"
+#include "extensions/features/features.h"
 
-#if defined(ENABLE_EXTENSIONS)
+#if BUILDFLAG(ENABLE_EXTENSIONS)
 #include "extensions/browser/guest_view/web_view/web_view_permission_helper.h"
 #include "extensions/browser/guest_view/web_view/web_view_renderer_state.h"
 #include "extensions/common/manifest_handlers/default_locale_handler.h"
 #endif
 
 using content::BrowserThread;
 
 namespace {
 
 const uint32_t kFilteredMessageClasses[] = {
@@ skipping 157 matching lines @@
 }
 
 void ChromeRenderMessageFilter::OnRequestFileSystemAccessSyncResponse(
     IPC::Message* reply_msg,
     bool allowed) {
   ChromeViewHostMsg_RequestFileSystemAccessSync::WriteReplyParams(reply_msg,
                                                                   allowed);
   Send(reply_msg);
 }
 
-#if defined(ENABLE_EXTENSIONS)
+#if BUILDFLAG(ENABLE_EXTENSIONS)
 void ChromeRenderMessageFilter::FileSystemAccessedSyncOnUIThread(
     int render_process_id,
     int render_frame_id,
     const GURL& url,
     bool blocked_by_policy,
     IPC::Message* reply_msg) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   extensions::WebViewPermissionHelper* web_view_permission_helper =
       extensions::WebViewPermissionHelper::FromFrameID(
           render_process_id, render_frame_id);
@@ skipping 35 matching lines @@
 void ChromeRenderMessageFilter::OnRequestFileSystemAccess(
     int render_frame_id,
     const GURL& origin_url,
     const GURL& top_origin_url,
     base::Callback<void(bool)> callback) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
 
   bool allowed =
       cookie_settings_->IsSettingCookieAllowed(origin_url, top_origin_url);
 
-#if defined(ENABLE_EXTENSIONS)
+#if BUILDFLAG(ENABLE_EXTENSIONS)
   bool is_web_view_guest = extensions::WebViewRendererState::GetInstance()
       ->IsGuest(render_process_id_);
   if (is_web_view_guest) {
     // Record access to file system for potential display in UI.
     BrowserThread::PostTask(
         BrowserThread::UI,
         FROM_HERE,
         base::Bind(&ChromeRenderMessageFilter::FileSystemAccessedOnUIThread,
                    render_process_id_,
                    render_frame_id,
                    origin_url,
                    allowed,
                    callback));
     return;
   }
 #endif
   callback.Run(allowed);
   // Record access to file system for potential display in UI.
   BrowserThread::PostTask(
       BrowserThread::UI,
       FROM_HERE,
       base::Bind(&TabSpecificContentSettings::FileSystemAccessed,
                  render_process_id_,
                  render_frame_id,
                  origin_url,
                  !allowed));
 }
 
-#if defined(ENABLE_EXTENSIONS)
+#if BUILDFLAG(ENABLE_EXTENSIONS)
 void ChromeRenderMessageFilter::FileSystemAccessedOnUIThread(
     int render_process_id,
     int render_frame_id,
     const GURL& url,
     bool allowed,
     base::Callback<void(bool)> callback) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   extensions::WebViewPermissionHelper* web_view_permission_helper =
       extensions::WebViewPermissionHelper::FromFrameID(
           render_process_id, render_frame_id);
@@ skipping 43 matching lines @@
 }
 #endif
 
 void ChromeRenderMessageFilter::OnFieldTrialActivated(
     const std::string& trial_name) {
   // Activate the trial in the browser process to match its state in the
   // renderer. This is done by calling FindFullName which finalizes the group
   // and activates the trial.
   base::FieldTrialList::FindFullName(trial_name);
 }