Convert the indexed db pyauto tests to content_browsertests.

chrome/test/data/indexeddb/bug_90635.js

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-function test()
-{
-  if (document.location.hash === '#part1') {
-    testPart1();
-  } else if (document.location.hash === '#part2') {
-    testPart2();
-  } else {
-    result('fail - unexpected hash');
-  }
-}
-
-function testPart1()
-{
-  var delreq = window.indexedDB.deleteDatabase('bug90635');
-  delreq.onerror = unexpectedErrorCallback;
-  delreq.onsuccess = function() {
-    var openreq = window.indexedDB.open('bug90635');
-    openreq.onerror = unexpectedErrorCallback;
-    openreq.onsuccess = function(e) {
-      var db = openreq.result;
-      var setverreq = db.setVersion('1');
-      setverreq.onerror = unexpectedErrorCallback;
-      setverreq.onsuccess = function(e) {
-        var transaction = setverreq.result;
-
-        db.createObjectStore('store1');
-        db.createObjectStore('store2', {keyPath: ''});
-        db.createObjectStore('store3', {keyPath: 'some_path'});
-
-        transaction.onabort = unexpectedAbortCallback;
-        transaction.oncomplete = function() {
-          test_store(db, 'first run');
-        };
-      };
-    };
-  };
-}
-
-function testPart2()
-{
-  var openreq = window.indexedDB.open('bug90635');
-  openreq.onerror = unexpectedErrorCallback;
-  openreq.onsuccess = function(e) {
-    var db = openreq.result;
-    test_store(db, 'second run');
-  };
-}
-
-function test_store(db, msg) {
-  var transaction = db.transaction(['store1', 'store2', 'store3'], 'readonly');
-  var store1 = transaction.objectStore('store1');
-  var store2 = transaction.objectStore('store2');
-  var store3 = transaction.objectStore('store3');
-
-  if (store1.keyPath !== null ||
-      store2.keyPath !== '' ||
-      store3.keyPath !== 'some_path') {
-    result('fail - ' + msg);
-  } else {
-    result('pass - ' + msg);
-  }
-}