Convert Pass()→std::move() for CrOS extension code.

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 <map>
 #include <set>
 #include <string>
+#include <utility>
 #include <vector>
 
 #include "ash/desktop_background/desktop_background_controller.h"
 #include "ash/shell.h"
 #include "ash/wm/mru_window_tracker.h"
 #include "ash/wm/window_state.h"
 #include "ash/wm/window_util.h"
 #include "base/command_line.h"
 #include "base/files/file_enumerator.h"
 #include "base/files/file_util.h"
@@ skipping 470 matching lines @@
 void WallpaperPrivateSetWallpaperFunction::SaveToFile() {
   DCHECK(BrowserThread::GetBlockingPool()->IsRunningSequenceOnCurrentThread(
       sequence_token_));
   std::string file_name = GURL(params->url).ExtractFileName();
   if (SaveData(chrome::DIR_CHROMEOS_WALLPAPERS, file_name, params->wallpaper)) {
     wallpaper_.EnsureRepsForSupportedScales();
     scoped_ptr<gfx::ImageSkia> deep_copy(wallpaper_.DeepCopy());
     // ImageSkia is not RefCountedThreadSafe. Use a deep copied ImageSkia if
     // post to another thread.
     BrowserThread::PostTask(
-        BrowserThread::UI,
-        FROM_HERE,
+        BrowserThread::UI, FROM_HERE,
         base::Bind(&WallpaperPrivateSetWallpaperFunction::SetDecodedWallpaper,
-                   this,
-                   base::Passed(deep_copy.Pass())));
+                   this, base::Passed(std::move(deep_copy))));
 
     base::FilePath wallpaper_dir;
     CHECK(PathService::Get(chrome::DIR_CHROMEOS_WALLPAPERS, &wallpaper_dir));
     base::FilePath file_path =
         wallpaper_dir.Append(file_name)
             .InsertBeforeExtension(wallpaper::kSmallWallpaperSuffix);
     if (base::PathExists(file_path))
       return;
     // Generates and saves small resolution wallpaper. Uses CENTER_CROPPED to
     // maintain the aspect ratio after resize.
@@ skipping 413 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);
 }