NOT FOR REVIEW: Aura on Android

chrome/browser/download/download_shelf_context_menu.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/download/download_shelf_context_menu.h"
 
 #include "base/command_line.h"
 #include "chrome/browser/download/download_item_model.h"
 #include "chrome/grit/generated_resources.h"
 #include "content/public/common/content_switches.h"
@@ skipping 115 matching lines @@
     case DownloadCommands::SHOW_IN_FOLDER:
       id = IDS_DOWNLOAD_MENU_SHOW;
       break;
     case DownloadCommands::DISCARD:
       id = IDS_DOWNLOAD_MENU_DISCARD;
       break;
     case DownloadCommands::KEEP:
       id = IDS_DOWNLOAD_MENU_KEEP;
       break;
     case DownloadCommands::ALWAYS_OPEN_TYPE: {
+#if defined(OS_WIN) || defined(OS_MACOSX) || defined(OS_LINUX)
       if (download_commands_) {
         bool can_open_pdf_in_system_viewer =
             download_commands_->CanOpenPdfInSystemViewer();
 #if defined(OS_WIN)
         if (can_open_pdf_in_system_viewer) {
           id = IsAdobeReaderDefaultPDFViewer()
                    ? IDS_DOWNLOAD_MENU_ALWAYS_OPEN_PDF_IN_READER
                    : IDS_DOWNLOAD_MENU_PLATFORM_OPEN_ALWAYS;
           break;
         }
 #elif defined(OS_MACOSX) || defined(OS_LINUX)
         if (can_open_pdf_in_system_viewer) {
           id = IDS_DOWNLOAD_MENU_PLATFORM_OPEN_ALWAYS;
           break;
         }
 #endif
       }
+#endif  // defined(OS_WIN) || defined(OS_MACOSX) || defined(OS_LINUX)
       id = IDS_DOWNLOAD_MENU_ALWAYS_OPEN_TYPE;
       break;
     }
     case DownloadCommands::PLATFORM_OPEN:
       id = IDS_DOWNLOAD_MENU_PLATFORM_OPEN;
       break;
     case DownloadCommands::CANCEL:
       id = IDS_DOWNLOAD_MENU_CANCEL;
       break;
     case DownloadCommands::LEARN_MORE_SCANNING:
@@ skipping 152 matching lines @@
   if (malicious_download_menu_model_)
     return malicious_download_menu_model_.get();
 
   malicious_download_menu_model_.reset(new ui::SimpleMenuModel(this));
   malicious_download_menu_model_->AddItem(
       DownloadCommands::LEARN_MORE_SCANNING,
       GetLabelForCommandId(DownloadCommands::LEARN_MORE_SCANNING));
 
   return malicious_download_menu_model_.get();
 }