Convert enable_plugins to a buildflag header.

chrome/browser/permissions/permission_manager.cc

 // Copyright 2015 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/permissions/permission_manager.h"
 
 #include <stddef.h>
 
 #include <memory>
 
@@ skipping 12 matching lines @@
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/storage/durable_storage_permission_context.h"
 #include "chrome/browser/tab_contents/tab_util.h"
 #include "chrome/common/features.h"
 #include "components/content_settings/core/browser/host_content_settings_map.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/permission_type.h"
 #include "content/public/browser/render_frame_host.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/web_contents.h"
+#include "ppapi/features/features.h"
 
-#if defined(ENABLE_PLUGINS)
+#if BUILDFLAG(ENABLE_PLUGINS)
 #include "chrome/browser/plugins/flash_permission_context.h"
 #endif
 
 #if defined(OS_ANDROID) || defined(OS_CHROMEOS)
 #include "chrome/browser/media/protected_media_identifier_permission_context.h"
 #endif
 
 #if BUILDFLAG(ANDROID_JAVA_UI)
 #include "chrome/browser/geolocation/geolocation_permission_context_android.h"
 #else
@@ skipping 205 matching lines @@
   permission_contexts_[PermissionType::AUDIO_CAPTURE] =
       base::MakeUnique<MediaStreamDevicePermissionContext>(
           profile, content::PermissionType::AUDIO_CAPTURE,
           CONTENT_SETTINGS_TYPE_MEDIASTREAM_MIC);
   permission_contexts_[PermissionType::VIDEO_CAPTURE] =
       base::MakeUnique<MediaStreamDevicePermissionContext>(
           profile, content::PermissionType::VIDEO_CAPTURE,
           CONTENT_SETTINGS_TYPE_MEDIASTREAM_CAMERA);
   permission_contexts_[PermissionType::BACKGROUND_SYNC] =
       base::MakeUnique<BackgroundSyncPermissionContext>(profile);
-#if defined(ENABLE_PLUGINS)
+#if BUILDFLAG(ENABLE_PLUGINS)
   permission_contexts_[PermissionType::FLASH] =
       base::MakeUnique<FlashPermissionContext>(profile);
 #endif
 }
 
 PermissionManager::~PermissionManager() {
   if (!subscriptions_.IsEmpty())
     HostContentSettingsMapFactory::GetForProfile(profile_)
         ->RemoveObserver(this);
 }
@@ skipping 223 matching lines @@
     // Add the callback to |callbacks| which will be run after the loop to
     // prevent re-entrance issues.
     callbacks.push_back(
         base::Bind(subscription->callback,
                    ContentSettingToPermissionStatus(new_value)));
   }
 
   for (const auto& callback : callbacks)
     callback.Run();
 }