Sync current wallpaper

chrome/browser/resources/chromeos/wallpaper_manager/js/event_page.js

Index: chrome/browser/resources/chromeos/wallpaper_manager/js/event_page.js
diff --git a/chrome/browser/resources/chromeos/wallpaper_manager/js/event_page.js b/chrome/browser/resources/chromeos/wallpaper_manager/js/event_page.js
index 62e7c59decd49a8e536d74c9435b7c28e839680a..ba513f9c820f921ecc0d332dfbac7dfc7ec11ffc 100644
--- a/chrome/browser/resources/chromeos/wallpaper_manager/js/event_page.js
+++ b/chrome/browser/resources/chromeos/wallpaper_manager/js/event_page.js
@@ -235,7 +235,29 @@ chrome.app.runtime.onLaunched.addListener(function() {
   });
 });
 
+chrome.syncFileSystem.onFileStatusChanged.addListener(function(detail) {
+  WallpaperUtil.enabledExperimentalFeatureCallback(function() {
+    if (detail.status == 'synced' &&
+        detail.direction == 'remote_to_local') {
+      if (detail.action == 'added') {
+        Constants.WallpaperLocalStorage.get(
+            Constants.AccessLocalWallpaperInfoKey,
+            function(items) {
+              var localData = items[Constants.AccessLocalWallpaperInfoKey];
+              if (localData && localData.url == detail.fileEntry.name &&
+                  localData.source == Constants.WallpaperSourceEnum.Custom)
+                WallpaperUtil.setSyncCustomWallpaper(localData.url,
+                                                     localData.layout);
+           });
+      }
+    }
+  });
+});
+
 chrome.storage.onChanged.addListener(function(changes, namespace) {
+  WallpaperUtil.enabledExperimentalFeatureCallback(function() {
+    WallpaperUtil.requestSyncFs(function() {});
+  });
   if (changes[Constants.AccessSurpriseMeEnabledKey]) {
     if (changes[Constants.AccessSurpriseMeEnabledKey].newValue) {
       SurpriseWallpaper.getInstance().next();
@@ -263,6 +285,8 @@ chrome.storage.onChanged.addListener(function(changes, namespace) {
           // set another wallpaper before retry alarm invoked.
           WallpaperUtil.setOnlineWallpaper(newValue.url, newValue.layout,
             function() {}, function() {});
+        } else if (newValue.source == Constants.WallpaperSourceEnum.Custom) {
+          WallpaperUtil.setSyncCustomWallpaper(newValue.url, newValue.layout);
         }
         WallpaperUtil.saveToStorage(Constants.AccessLocalWallpaperInfoKey,
                                     newValue, false);