Enable user change background image in settings page in Aura build.

chrome/browser/ui/webui/options2/browser_options_handler2.cc

Index: chrome/browser/ui/webui/options2/browser_options_handler2.cc
diff --git a/chrome/browser/ui/webui/options2/browser_options_handler2.cc b/chrome/browser/ui/webui/options2/browser_options_handler2.cc
index 02e3b3037399df610072d8d78013df151a72616f..e374a92bfa4cbebabc9825dcc4614a43f0918aac 100644
--- a/chrome/browser/ui/webui/options2/browser_options_handler2.cc
+++ b/chrome/browser/ui/webui/options2/browser_options_handler2.cc
@@ -76,6 +76,10 @@
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebView.h"
 #include "ui/base/l10n/l10n_util.h"
 
+#if defined(USE_ASH)
+#include "ash/shell.h"
+#endif
+
 #if !defined(OS_CHROMEOS)
 #include "chrome/browser/printing/cloud_print/cloud_print_setup_handler.h"
 #include "chrome/browser/ui/webui/options2/advanced_options_utils2.h"
@@ -312,6 +316,9 @@ void BrowserOptionsHandler::GetLocalizedValues(
       IDS_OPTIONS_CLOUD_PRINT_CONNECTOR_ENABLING_BUTTON },
     { "proxiesConfigureButton", IDS_OPTIONS_PROXIES_CONFIGURE_BUTTON },
 #endif
+#if defined(USE_ASH)
+    { "setWallpaper", IDS_SET_WALLPAPER_BUTTON },
+#endif
 #if !defined(OS_MACOSX) && !defined(OS_CHROMEOS)
     { "advancedSectionTitleBackground",
       IDS_OPTIONS_ADVANCED_SECTION_TITLE_BACKGROUND },
@@ -371,6 +378,11 @@ void BrowserOptionsHandler::GetLocalizedValues(
   }
 #endif
 
+#if defined(USE_ASH)
+  localized_strings->SetBoolean("compact_mode",
+      ash::Shell::GetInstance()->IsWindowModeCompact());
+#endif
+
   // Pass along sync status early so it will be available during page init.
   localized_strings->Set("syncData", GetSyncStateDictionary());