Remove references to obsolete TOUCH_UI build - extension sample

chrome/common/extensions/docs/samples.json

 {
   "api": {
     "chrome.bookmarks.create": "bookmarks.html#method-create",
     "chrome.bookmarks.export": "bookmarks.html#method-export",
     "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.import": "bookmarks.html#method-import",
@@ skipping 1841 matching lines @@
         "js\/main.js",
         "js\/plugin_list.js",
         "js\/plugin_settings.js",
         "js\/rule_list.js",
         "manifest.json",
         "options.html",
         "options\/css\/list.css",
         "options\/js\/deletable_item_list.js",
         "options\/js\/inline_editable_list.js"
       ],
-      "source_hash": "1e2765f821fa09cf0db9cce20ae61d964565986b",
+      "source_hash": "744d8d50542b524d331da6c82e4c09decf1e61df",
       "zip_path": "examples\/extensions\/plugin_settings.zip"
     },
     {
       "api_calls": [
         "chrome.browserAction.onClicked",
         "chrome.tabs.update"
       ],
       "crx_path": null,
       "description": "Adds a print button to the browser.",
       "features": [
@@ skipping 603 matching lines @@
         "manifest.json",
         "popup.html",
         "popup.js",
         "sample.css"
       ],
       "source_hash": "62ca453d8d1551ff63dd7c78b49d546bc3af17c6",
       "zip_path": "examples\/api\/extension\/isAllowedAccess.zip"
     }
   ]
 }