Revert 128663 - Linux ChromiumOS Tester crashing in OnDesktopBackgroundChanged() from GetUserWallpa…

Revert 128663 - Linux ChromiumOS Tester crashing in OnDesktopBackgroundChanged() from GetUserWallpaperIndex()

Save the wallpaper selected for the user if was not set previsouly (first time).

BUG=none
TEST=none

Review URL: https://chromiumcodereview.appspot.com/9834077

TBR=saintlou@chromium.org
Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=128687

[Ryan Sleevi, 2012-03-24 05:18:59]

Sample log:

http://build.chromium.org/p/chromium.chromiumos/builders/Linux%20ChromiumOS%2...

[ RUN      ] InProcessBrowserTest.Empty
[5835:5835:0323/212436:281311017:WARNING:zygote_host_impl_linux.cc(154)] Running
without the SUID sandbox! See
http://code.google.com/p/chromium/wiki/LinuxSUIDSandboxDevelopment for more
information on developing with the sandbox on.
[5835:5835:0323/212436:281439046:ERROR:ownership_service.cc(80)] Blocking on UI
thread in OwnershipService::GetStatus
[5835:5835:0323/212436:281439341:WARNING:signed_settings_cache.cc(118)] Can't
decode policy from base64.
[5835:5835:0323/212436:281439585:WARNING:signed_settings_cache.cc(118)] Can't
decode policy from base64.
[5835:5835:0323/212436:281449041:WARNING:proxy_config_service_impl.cc(826)]
0x6782400: Error retrieving proxy setting from device
Xlib:  extension "GLX" missing on display ":9.0".
[5835:5835:0323/212436:281501498:ERROR:gl_surface_glx.cc(60)] glxQueryVersion
failed
[5835:5835:0323/212436:281501701:ERROR:gl_surface_linux.cc(64)]
GLSurfaceGLX::InitializeOneOff failed.
[5835:5835:0323/212436:281501847:ERROR:compositor.cc(72)] Could not load the GL
bindings
Xlib:  extension "RANDR" missing on display ":9.0".
	base::debug::StackTrace::StackTrace() [0x66a4be]
	base::(anonymous namespace)::StackDumpSignalHandler() [0x69c3d9]
	0x7f71fd25eaf0
	ash::DesktopBackgroundController::OnDesktopBackgroundChanged() [0x23d31c1]
	chromeos::UserManagerImpl::SaveWallpaperDefaultIndex() [0x188bf1c]
	chromeos::UserManagerImpl::GetUserWallpaper() [0x188b5d8]
	chromeos::(anonymous namespace)::UserWallpaperDelegate::GetUserWallpaperIndex()
[0x1ce1b88]
	ash::Shell::InitLayoutManagers() [0x23d6a55]
	ash::Shell::Init() [0x23d7dca]
	ash::Shell::CreateInstance() [0x23d8a37]
	ChromeBrowserMainExtraPartsAsh::PreProfileInit() [0x1cd4b1b]
	ChromeBrowserMainParts::PreProfileInit() [0x1ccd7be]
	ChromeBrowserMainPartsChromeos::PreProfileInit() [0x182d62a]
	ChromeBrowserMainParts::PreMainMessageLoopRunImpl() [0x1cd0636]
	ChromeBrowserMainParts::PreMainMessageLoopRun() [0x1cd163e]
	content::BrowserMainLoop::CreateThreads() [0x75e916]
	(anonymous namespace)::BrowserMainRunnerImpl::Initialize() [0x76048a]
	BrowserMain() [0x2a2ab67]
	BrowserTestBase::SetUp() [0x267eb7c]
	InProcessBrowserTest::SetUp() [0x4da6e7]
	testing::Test::Run() [0x62ac82]
	testing::TestInfo::Run() [0x62adda]
	testing::TestCase::Run() [0x62af27]
	testing::internal::UnitTestImpl::RunAllTests() [0x62b1bd]
	testing::UnitTest::Run() [0x6298c3]
	base::TestSuite::Run() [0x2670bf8]
	ChromeTestLauncherDelegate::RunTestSuite() [0x4c907e]
	test_launcher::LaunchTests() [0x4cc3d4]
	main [0x4c90cb]
	0x7f71fd249c4d
	0x424659