Revert of Autofill: Disable autofill for fields outside of forms.

chrome/renderer/autofill/autofill_renderer_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 "base/command_line.h"
 #include "base/files/file_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/test/base/chrome_render_view_test.h"
 #include "chrome/test/base/ui_test_utils.h"
@@ skipping 232 matching lines @@
            "document.documentElement.appendChild(foo);"
            "newDoc = document.implementation.createDocument("
            "    'http://www.w3.org/1999/xhtml', 'html');"
            "foo.insertBefore(form, script);"
            "newDoc.adoptNode(foo);"
            "</script>");
 
   // Shouldn't crash.
 }
 
-TEST_F(AutofillRendererTest, DISABLED_DynamicallyAddedUnownedFormElements) {
+TEST_F(AutofillRendererTest, DynamicallyAddedUnownedFormElements) {
   std::string html_data;
   base::FilePath test_path = ui_test_utils::GetTestFilePath(
       base::FilePath(FILE_PATH_LITERAL("autofill")),
       base::FilePath(FILE_PATH_LITERAL("autofill_noform_dynamic.html")));
   ASSERT_TRUE(base::ReadFileToString(test_path, &html_data));
   LoadHTML(html_data.c_str());
 
   // Verify that "FormsSeen" sends the expected number of fields.
   const IPC::Message* message = render_thread_->sink().GetFirstMessageMatching(
       AutofillHostMsg_FormsSeen::ID);
@@ skipping 103 matching lines @@
 };
 
 TEST_F(RequestAutocompleteRendererTest, InvokingTwiceOnlyShowsOnce) {
   // Attempting to show the requestAutocomplete dialog again should be ignored.
   invoking_frame_->autofillClient()->didRequestAutocomplete(invoking_form());
   EXPECT_FALSE(render_thread_->sink().GetFirstMessageMatching(
       AutofillHostMsg_RequestAutocomplete::ID));
 }
 
 }  // namespace autofill