Update the Stylizr example to work with the manifest changes the Storage API.

chrome/common/extensions/docs/samples.json

 {
   "api": {
     "chrome.bookmarks.create": "bookmarks.html#method-create",
     "chrome.bookmarks.get": "bookmarks.html#method-get",
     "chrome.bookmarks.getChildren": "bookmarks.html#method-getChildren",
     "chrome.bookmarks.getRecent": "bookmarks.html#method-getRecent",
     "chrome.bookmarks.getSubTree": "bookmarks.html#method-getSubTree",
     "chrome.bookmarks.getTree": "bookmarks.html#method-getTree",
     "chrome.bookmarks.move": "bookmarks.html#method-move",
     "chrome.bookmarks.onChanged": "bookmarks.html#event-onChanged",
@@ skipping 2176 matching lines @@
     {
       "api_calls": [
         "chrome.extension.getURL",
         "chrome.tabs.insertCSS"
       ],
       "crx_path": null,
       "description": "Spruce up your pages with custom CSS.",
       "features": [
         "<all_urls>",
         "browser_action",
-        "experimental",
         "options_page",
+        "storage",
         "tabs"
       ],
       "icon": null,
       "id": "24452253a5f1a93c2e8d63e55042005f8bc33606",
       "name": "Stylizr",
       "packaged_app": false,
       "path": "examples\/api\/storage\/stylizr\/",
       "protocols": [],
-      "search_string": "STYLIZR SPRUCE UP YOUR PAGES WITH CUSTOM CSS. <ALL_URLS> BROWSER_ACTION EXPERIMENTAL OPTIONS_PAGE TABS CHROME.EXTENSION.GETURL CHROME.TABS.INSERTCSS",
+      "search_string": "STYLIZR SPRUCE UP YOUR PAGES WITH CUSTOM CSS. <ALL_URLS> BROWSER_ACTION OPTIONS_PAGE STORAGE TABS CHROME.EXTENSION.GETURL CHROME.TABS.INSERTCSS",
       "source_files": [
         "manifest.json",
         "options.html",
         "options.js",
         "popup.html",
         "popup.js"
       ],
-      "source_hash": "d037912040032793d06755ea44f5e638e8bac10f",
+      "source_hash": "61ccd353013bfd844716c43d0f0a46cde5d1690a",
       "zip_path": "examples\/api\/storage\/stylizr.zip"
     },
     {
       "api_calls": [
         "chrome.browserAction.onClicked",
         "chrome.extension.getURL",
         "chrome.tabs.create",
         "chrome.tabs.get",
         "chrome.tabs.move",
         "chrome.tabs.onAttached",
@@ skipping 285 matching lines @@
         "manifest.json",
         "popup.html",
         "popup.js",
         "sample.css"
       ],
       "source_hash": "8e51dc3a9577065d22ce92f3c838edc5ceaf4e65",
       "zip_path": "examples\/api\/extension\/isAllowedAccess.zip"
     }
   ]
 }