Partially comment IsCheckable implementation in renderer

chrome/renderer/autofill/form_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 <vector>
 
 #include "base/format_macros.h"
 #include "base/string16.h"
 #include "base/string_util.h"
 #include "base/stringprintf.h"
@@ skipping 219 matching lines @@
   WebFormControlElementToFormField(element, autofill::EXTRACT_VALUE, &result);
 
   FormFieldData expected;
   expected.name = ASCIIToUTF16("checkbox");
   expected.value = ASCIIToUTF16("mail");
   expected.form_control_type = "checkbox";
   expected.is_autofilled = true;
   expected.is_checkable = true;
   EXPECT_FORM_FIELD_DATA_EQUALS(expected, result);
 
-  web_element = frame->document().getElementById("radio");
+  // TODO(ramankk): Uncomment after testing the regression, crbug/170064.
+  /* web_element = frame->document().getElementById("radio");
   element = web_element.to<WebInputElement>();
   element.setAutofilled(true);
   WebFormControlElementToFormField(element, autofill::EXTRACT_VALUE, &result);
   expected.name = ASCIIToUTF16("radio");
   expected.value = ASCIIToUTF16("male");
   expected.form_control_type = "radio";
   expected.is_autofilled = true;
   expected.is_checkable = true;
-  EXPECT_FORM_FIELD_DATA_EQUALS(expected, result);
+  EXPECT_FORM_FIELD_DATA_EQUALS(expected, result); */
 }
 
 // We should be able to extract a <select> field.
 TEST_F(FormAutofillTest, WebFormControlElementToFormFieldSelect) {
   LoadHTML("<SELECT id=\"element\"/>"
            "  <OPTION value=\"CA\">California</OPTION>"
            "  <OPTION value=\"TX\">Texas</OPTION>"
            "</SELECT>");
 
   WebFrame* frame = GetMainFrame();
@@ skipping 2681 matching lines @@
   expected.form_control_type = "text";
   expected.max_length = WebInputElement::defaultMaxLength();
   EXPECT_FORM_FIELD_DATA_EQUALS(expected, fields[1]);
 
   expected.name = ASCIIToUTF16("country");
   expected.value = ASCIIToUTF16("AL");
   expected.form_control_type = "select-one";
   expected.max_length = 0;
   EXPECT_FORM_FIELD_DATA_EQUALS(expected, fields[2]);
 }