Change default wallpaper.

chrome/browser/chromeos/login/wallpaper_manager.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/chromeos/login/wallpaper_manager.h"
 
 #include "ash/desktop_background/desktop_background_controller.h"
 #include "ash/shell.h"
 #include "base/command_line.h"
 #include "base/logging.h"
@@ skipping 34 matching lines @@
 const char kWallpaperDateNodeName[] = "date";
 
 const int kThumbnailWidth = 128;
 const int kThumbnailHeight = 80;
 
 // Default wallpaper index used in OOBE (first boot).
 // Defined here because Chromium default index differs.
 // Also see ash::WallpaperInfo kDefaultWallpapers in
 // desktop_background_resources.cc
 #if defined(GOOGLE_CHROME_BUILD)
-const int kDefaultOOBEWallpaperIndex = 16; // IDR_AURA_WALLPAPERS_3_URBAN0
+const int kDefaultOOBEWallpaperIndex = 20; // IDR_AURA_WALLPAPERS_2_LANDSCAPE8
 #else
 const int kDefaultOOBEWallpaperIndex = 0;  // IDR_AURA_WALLPAPERS_ROMAINGUY_0
 #endif
 
 // Names of nodes with info about wallpaper.
 const char kNewWallpaperDateNodeName[] = "date";
 const char kNewWallpaperLayoutNodeName[] = "layout";
 const char kNewWallpaperFileNodeName[] = "file";
 const char kNewWallpaperTypeNodeName[] = "type";
 
@@ skipping 529 matching lines @@
 
 void WallpaperManager::SystemResumed() {
   BatchUpdateWallpaper();
 }
 
 void WallpaperManager::TimezoneChanged(const icu::TimeZone& timezone) {
   RestartTimer();
 }
 
 }  // chromeos