Save user selected wallpaper information to local state.

chrome/browser/chromeos/extensions/wallpaper_private_api.cc

Index: chrome/browser/chromeos/extensions/wallpaper_private_api.cc
diff --git a/chrome/browser/chromeos/extensions/wallpaper_private_api.cc b/chrome/browser/chromeos/extensions/wallpaper_private_api.cc
index 75f3abb90ae0ab6a4695bc6073d321f98f0a3f2f..1d031c32fcd06fca72b10e7bf81d09d674898f03 100644
--- a/chrome/browser/chromeos/extensions/wallpaper_private_api.cc
+++ b/chrome/browser/chromeos/extensions/wallpaper_private_api.cc
@@ -4,8 +4,6 @@
 
 #include "chrome/browser/chromeos/extensions/wallpaper_private_api.h"
 
-#include "ash/desktop_background/desktop_background_controller.h"
-#include "ash/shell.h"
 #include "base/file_util.h"
 #include "base/json/json_writer.h"
 #include "base/memory/scoped_ptr.h"
@@ -169,8 +167,10 @@ void WallpaperSetWallpaperFunction::SaveToFile() {
 }
 
 void WallpaperSetWallpaperFunction::SetDecodedWallpaper() {
-  ash::Shell::GetInstance()->desktop_background_controller()->
-      SetCustomWallpaper(wallpaper_, layout_);
+  chromeos::WallpaperManager::Get()->SetWallpaperFromImageSkia(layout_,

[Nikita (slow), 2012/07/23 22:06:47]

nit: Save WallpaperManager instance to local variable. Would improve readability
a bit.

[bshe, 2012/07/24 16:21:10]

Done.

+                                                               wallpaper_);
+  chromeos::WallpaperManager::Get()->SaveUserWallpaperInfos(
+      email_, file_name_, layout_, chromeos::User::DEFAULT);
   wallpaper_decoder_ = NULL;
   SendResponse(true);
 }