Convert enable_plugins to a buildflag header.

chrome/browser/renderer_context_menu/render_view_context_menu.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 "chrome/browser/renderer_context_menu/render_view_context_menu.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <set>
@@ skipping 89 matching lines @@
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/render_widget_host_view.h"
 #include "content/public/browser/ssl_status.h"
 #include "content/public/browser/storage_partition.h"
 #include "content/public/browser/user_metrics.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/menu_item.h"
 #include "content/public/common/url_utils.h"
 #include "extensions/features/features.h"
 #include "net/base/escape.h"
+#include "ppapi/features/features.h"
 #include "printing/features/features.h"
 #include "third_party/WebKit/public/public_features.h"
 #include "third_party/WebKit/public/web/WebContextMenuData.h"
 #include "third_party/WebKit/public/web/WebMediaPlayerAction.h"
 #include "third_party/WebKit/public/web/WebPluginAction.h"
 #include "ui/base/clipboard/clipboard.h"
 #include "ui/base/clipboard/scoped_clipboard_writer.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/favicon_size.h"
@@ skipping 783 matching lines @@
 bool RenderViewContextMenu::IsHTML5Fullscreen() const {
   Browser* browser = chrome::FindBrowserWithWebContents(source_web_contents_);
   if (!browser)
     return false;
 
   FullscreenController* controller =
       browser->exclusive_access_manager()->fullscreen_controller();
   return controller->IsTabFullscreen();
 }
 
-#if defined(ENABLE_PLUGINS)
+#if BUILDFLAG(ENABLE_PLUGINS)
 void RenderViewContextMenu::HandleAuthorizeAllPlugins() {
   ChromePluginServiceFilter::GetInstance()->AuthorizeAllPlugins(
       source_web_contents_, false, std::string());
 }
 #endif
 
 void RenderViewContextMenu::AppendPrintPreviewItems() {
 #if BUILDFLAG(ENABLE_PRINT_PREVIEW)
   if (!print_preview_menu_observer_.get()) {
     print_preview_menu_observer_.reset(
@@ skipping 1577 matching lines @@
 void RenderViewContextMenu::PluginActionAt(
     const gfx::Point& location,
     const WebPluginAction& action) {
   source_web_contents_->GetRenderViewHost()->
       ExecutePluginActionAtLocation(location, action);
 }
 
 Browser* RenderViewContextMenu::GetBrowser() const {
   return chrome::FindBrowserWithWebContents(embedder_web_contents_);
 }