Minimal support for OOBE/login for chrome-athena

chrome/browser/chromeos/extensions/wallpaper_private_api.cc

 // Copyright (c) 2013 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/chromeos/extensions/wallpaper_private_api.h"
 
 #include <vector>
 
 #include "ash/ash_switches.h"
 #include "ash/desktop_background/desktop_background_controller.h"
@@ skipping 280 matching lines @@
   return true;
 }
 
 WallpaperPrivateSetWallpaperIfExistsFunction::
     WallpaperPrivateSetWallpaperIfExistsFunction() {}
 
 WallpaperPrivateSetWallpaperIfExistsFunction::
     ~WallpaperPrivateSetWallpaperIfExistsFunction() {}
 
 bool WallpaperPrivateSetWallpaperIfExistsFunction::RunAsync() {
+#if !defined(USE_ATHENA)
+  // TODO(bshe): Support wallpaper manager in Athena, crbug.com/408734.
   params = set_wallpaper_if_exists::Params::Create(*args_);
   EXTENSION_FUNCTION_VALIDATE(params);
 
   user_id_ = user_manager::UserManager::Get()->GetActiveUser()->email();
 
   base::FilePath wallpaper_path;
   base::FilePath fallback_path;
   chromeos::WallpaperManager::WallpaperResolution resolution =
       chromeos::WallpaperManager::GetAppropriateResolution();
 
@@ skipping 13 matching lines @@
   scoped_refptr<base::SequencedTaskRunner> task_runner =
       BrowserThread::GetBlockingPool()->
           GetSequencedTaskRunnerWithShutdownBehavior(sequence_token_,
               base::SequencedWorkerPool::CONTINUE_ON_SHUTDOWN);
 
   task_runner->PostTask(FROM_HERE,
       base::Bind(
           &WallpaperPrivateSetWallpaperIfExistsFunction::
               ReadFileAndInitiateStartDecode,
           this, wallpaper_path, fallback_path));
+#endif
   return true;
 }
 
 void WallpaperPrivateSetWallpaperIfExistsFunction::
     ReadFileAndInitiateStartDecode(const base::FilePath& file_path,
                                    const base::FilePath& fallback_path) {
   DCHECK(BrowserThread::GetBlockingPool()->IsRunningSequenceOnCurrentThread(
       sequence_token_));
   std::string data;
   base::FilePath path = file_path;
@@ skipping 535 matching lines @@
                  this, file_list));
 }
 
 void WallpaperPrivateGetOfflineWallpaperListFunction::OnComplete(
     const std::vector<std::string>& file_list) {
   base::ListValue* results = new base::ListValue();
   results->AppendStrings(file_list);
   SetResult(results);
   SendResponse(true);
 }