Load user custom wallpaper after browser crash.

chrome/browser/chromeos/login/user_manager_impl.cc

Index: chrome/browser/chromeos/login/user_manager_impl.cc
diff --git a/chrome/browser/chromeos/login/user_manager_impl.cc b/chrome/browser/chromeos/login/user_manager_impl.cc
index a5df44fcb9ef512bcd6d00c1f44e42ad34c7b7fd..846790c4494d6121a3f6abf2e0addb14b5be54ce 100644
--- a/chrome/browser/chromeos/login/user_manager_impl.cc
+++ b/chrome/browser/chromeos/login/user_manager_impl.cc
@@ -358,6 +358,17 @@ void UserManagerImpl::StubUserLoggedIn() {
                             kStubDefaultImageIndex);
 }
 
+void UserManagerImpl::SetLoggedInUserWallpaper() {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+
+  if (!IsUserLoggedIn() || IsLoggedInAsStub()) {
+    ash::Shell::GetInstance()->desktop_background_controller()->
+        SetDefaultWallpaper(ash::GetInvalidWallpaperIndex());
+    return;
+  }
+  UserSelected(GetLoggedInUser().email());
+}
+
 void UserManagerImpl::UserSelected(const std::string& email) {
   if (IsKnownUser(email)) {
     User::WallpaperType type;
@@ -957,13 +968,6 @@ void UserManagerImpl::MigrateWallpaperData() {
   }
 }
 
-int UserManagerImpl::GetLoggedInUserWallpaperIndex() {
-  User::WallpaperType type;
-  int index;
-  GetLoggedInUserWallpaperProperties(&type, &index);
-  return index;
-}
-
 void UserManagerImpl::GetLoggedInUserWallpaperProperties(
     User::WallpaperType* type,
     int* index) {