Revert 171011 - Broke Linux ChromiumOS Tests (dbg)(2)

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

Index: chrome/browser/resources/chromeos/wallpaper_manager/js/wallpaper_manager.js
===================================================================
--- chrome/browser/resources/chromeos/wallpaper_manager/js/wallpaper_manager.js	(revision 171042)
+++ chrome/browser/resources/chromeos/wallpaper_manager/js/wallpaper_manager.js	(working copy)
@@ -15,7 +15,6 @@
 
 function WallpaperManager(dialogDom) {
   this.dialogDom_ = dialogDom;
-  this.storage_ = chrome.storage.local;
   this.document_ = dialogDom.ownerDocument;
   this.selectedCategory = null;
   this.butterBar_ = new ButterBar(this.dialogDom_);
@@ -41,11 +40,6 @@
   /** @const */ var HighResolutionSuffix = '_high_resolution.jpg';
 
   /**
-   * Key to access wallpaper manifest in chrome.local.storage.
-   */
-  /** @const */ var AccessManifestKey = 'wallpaper-picker-manifest-key';
-
-  /**
    * Returns a translated string.
    *
    * Wrapper function to make dealing with translated strings more concise.
@@ -125,16 +119,9 @@
       }
     };
 
-    if (navigator.onLine) {
-      asyncFetchManifestFromUrls(urls, fetchManifestAsync,
-                                 this.onLoadManifestSuccess_.bind(this),
-                                 this.onLoadManifestFailed_.bind(this));
-    } else {
-      // If device is offline, fetches manifest from local storage.
-      // TODO(bshe): Always loading the offline manifest first and replacing
-      // with the online one when available.
-      this.onLoadManifestFailed_();
-    }
+    asyncFetchManifestFromUrls(urls, fetchManifestAsync,
+                               this.onLoadManifestSuccess_.bind(this),
+                               this.onLoadManifestFailed_.bind(this));
   };
 
   /**
@@ -144,22 +131,18 @@
    */
   WallpaperManager.prototype.onLoadManifestSuccess_ = function(manifest) {
     this.manifest_ = manifest;
-    var items = {};
-    items[AccessManifestKey] = manifest;
-    this.storage_.set(items, function() {});
     this.initDom_();
   };
 
-  // Sets manifest to previously saved object if any and shows connection error.
-  // Called after manifest failed to load.
+  // Sets manifest to an empty object and shows connection error. Called after
+  // manifest failed to load.
   WallpaperManager.prototype.onLoadManifestFailed_ = function() {
-    var self = this;
-    this.storage_.get(AccessManifestKey, function(items) {
-      self.manifest_ = items[AccessManifestKey] ? items[AccessManifestKey] : {};
-      self.butterBar_.showError_(str('connectionFailed'),
-                                 {help_url: LEARN_MORE_URL});
-      self.initDom_();
-    });
+    // TODO(bshe): Fall back to saved manifest if there is a problem fetching
+    // manifest from server.
+    this.manifest_ = {};
+    this.butterBar_.showError_(str('connectionFailed'),
+                               {help_url: LEARN_MORE_URL});
+    this.initDom_();
   };
 
   /**