Convert enable_plugins to a buildflag header.

extensions/browser/guest_view/web_view/web_view_permission_helper.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 "extensions/browser/guest_view/web_view/web_view_permission_helper.h"
 
 #include <utility>
 
 #include "base/location.h"
 #include "base/memory/ptr_util.h"
 #include "base/single_thread_task_runner.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "components/guest_view/browser/guest_view_event.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/user_metrics.h"
 #include "extensions/browser/api/extensions_api_client.h"
 #include "extensions/browser/guest_view/web_view/web_view_constants.h"
 #include "extensions/browser/guest_view/web_view/web_view_guest.h"
 #include "extensions/browser/guest_view/web_view/web_view_permission_helper_delegate.h"
 #include "extensions/browser/guest_view/web_view/web_view_permission_types.h"
+#include "ppapi/features/features.h"
 
 using content::BrowserPluginGuestDelegate;
 using content::RenderViewHost;
 using guest_view::GuestViewEvent;
 
 namespace extensions {
 
 namespace {
 static std::string PermissionTypeToString(WebViewPermissionType type) {
   switch (type) {
@@ skipping 143 matching lines @@
 
 // static
 WebViewPermissionHelper* WebViewPermissionHelper::FromWebContents(
       content::WebContents* web_contents) {
   WebViewGuest* web_view_guest = WebViewGuest::FromWebContents(web_contents);
   if (!web_view_guest)
       return NULL;
   return web_view_guest->web_view_permission_helper_.get();
 }
 
-#if defined(ENABLE_PLUGINS)
+#if BUILDFLAG(ENABLE_PLUGINS)
 bool WebViewPermissionHelper::OnMessageReceived(
     const IPC::Message& message,
     content::RenderFrameHost* render_frame_host) {
   return web_view_permission_helper_delegate_->OnMessageReceived(
       message, render_frame_host);
 }
 
 bool WebViewPermissionHelper::OnMessageReceived(const IPC::Message& message) {
   return web_view_permission_helper_delegate_->OnMessageReceived(message);
 }
-#endif  // defined(ENABLE_PLUGINS)
+#endif  // BUILDFLAG(ENABLE_PLUGINS)
 
 void WebViewPermissionHelper::RequestMediaAccessPermission(
     content::WebContents* source,
     const content::MediaStreamRequest& request,
     const content::MediaResponseCallback& callback) {
   base::DictionaryValue request_info;
   request_info.SetString(guest_view::kUrl, request.security_origin.spec());
   RequestPermission(
       WEB_VIEW_PERMISSION_TYPE_MEDIA,
       request_info,
@@ skipping 200 matching lines @@
       allowed_by_default(allowed_by_default) {
 }
 
 WebViewPermissionHelper::PermissionResponseInfo::PermissionResponseInfo(
     const PermissionResponseInfo& other) = default;
 
 WebViewPermissionHelper::PermissionResponseInfo::~PermissionResponseInfo() {
 }
 
 }  // namespace extensions