[Autofill] Enable Autofill for dynamically created forms.

chrome/browser/autofill/autofill_browsertest.cc

 // 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.
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/memory/ref_counted.h"
@@ skipping 151 matching lines @@
     std::vector<CreditCard> cards;
     cards.push_back(card);
     SetCards(&cards);
   }
 
   typedef std::map<std::string, std::string> FormMap;
   // Navigate to the form, input values into the fields, and submit the form.
   // The function returns after the PersonalDataManager is updated.
   void FillFormAndSubmit(const std::string& filename, const FormMap& data) {
     GURL url = test_server()->GetURL("files/autofill/" + filename);
-    ui_test_utils::NavigateToURL(browser(), url);
+    chrome::NavigateParams params(browser(), url,
+                                  content::PAGE_TRANSITION_LINK);
+    params.disposition = NEW_FOREGROUND_TAB;
+    ui_test_utils::NavigateToURL(&params);
 
     std::string js;
     for (FormMap::const_iterator i = data.begin(); i != data.end(); ++i) {
       js += "document.getElementById('" + i->first + "').value = '" +
             i->second + "';";
     }
     js += "document.onclick = function() {"
           "  document.getElementById('testform').submit();"
           "};";
 
@@ skipping 546 matching lines @@
 IN_PROC_BROWSER_TEST_F(AutofillTest,
                        DISABLED_MergeAggregatedDuplicatedProfiles) {
   int num_of_profiles =
       AggregateProfilesIntoAutofillPrefs("dataset_duplicated_profiles.txt");
 
   ASSERT_GT(num_of_profiles,
             static_cast<int>(personal_data_manager()->GetProfiles().size()));
 }
 
 }  // namespace autofill