Rename export() in Page Benchmarker (collision with reserved word).

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 1656 matching lines @@
         "jst\/jsevalcontext.js",
         "jst\/jstemplate.js",
         "jst\/jstemplate_test.js",
         "jst\/util.js",
         "manifest.json",
         "options.html",
         "script.js",
         "util\/sorttable.js",
         "util\/table2CSV.js"
       ],
-      "source_hash": "67c8c6468fbc9c35433719bfbe9683f92c51248c",
+      "source_hash": "a3539096027886df533d42d0762990abdcc38840",
       "zip_path": "examples\/extensions\/benchmark.zip"
     },
     {
       "api_calls": [
         "chrome.browserAction.onClicked",
         "chrome.tabs.update"
       ],
       "description": "Adds a print button to the browser.",
       "features": [
         "background_page",
@@ skipping 338 matching lines @@
       "source_files": [
         "manifest.json",
         "popup.html",
         "sample.css"
       ],
       "source_hash": "c8bfc2b60f25c24dc3c5aaf75dd635c9419df66d",
       "zip_path": "examples\/api\/extension\/isAllowedAccess.zip"
     }
   ]
 }