[Autofill] Add the phone extension type.

components/autofill/core/browser/form_structure_unittest.cc

 // Copyright 2013 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 "components/autofill/core/browser/form_structure.h"
 
 #include <stddef.h>
 
 #include "base/command_line.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 388 matching lines @@
   field.name = ASCIIToUTF16("Submit");
   field.form_control_type = "submit";
   form.fields.push_back(field);
 
   form_structure.reset(new FormStructure(form));
   form_structure->DetermineHeuristicTypes();
   EXPECT_TRUE(form_structure->IsAutofillable());
 
   // Expect the correct number of fields.
   ASSERT_EQ(9U, form_structure->field_count());
-  ASSERT_EQ(7U, form_structure->autofill_count());
+  ASSERT_EQ(8U, form_structure->autofill_count());
 
   // First name.
   EXPECT_EQ(NAME_FIRST, form_structure->field(0)->heuristic_type());
   // Last name.
   EXPECT_EQ(NAME_LAST, form_structure->field(1)->heuristic_type());
   // Email.
   EXPECT_EQ(EMAIL_ADDRESS, form_structure->field(2)->heuristic_type());
   // Phone.
   EXPECT_EQ(PHONE_HOME_WHOLE_NUMBER,
       form_structure->field(3)->heuristic_type());
   // Phone extension.
-  EXPECT_EQ(UNKNOWN_TYPE, form_structure->field(4)->heuristic_type());
+  EXPECT_EQ(PHONE_HOME_EXTENSION, form_structure->field(4)->heuristic_type());
   // Address.
   EXPECT_EQ(ADDRESS_HOME_LINE1, form_structure->field(5)->heuristic_type());
   // City.
   EXPECT_EQ(ADDRESS_HOME_CITY, form_structure->field(6)->heuristic_type());
   // Zip.
   EXPECT_EQ(ADDRESS_HOME_ZIP, form_structure->field(7)->heuristic_type());
   // Submit.
   EXPECT_EQ(UNKNOWN_TYPE, form_structure->field(8)->heuristic_type());
 }
 
@@ skipping 1214 matching lines @@
 
   field.label = ASCIIToUTF16("ext.:");
   field.name = ASCIIToUTF16("dayphone4");
   field.max_length = 0;
   form.fields.push_back(field);
 
   form_structure.reset(new FormStructure(form));
   form_structure->DetermineHeuristicTypes();
   EXPECT_TRUE(form_structure->IsAutofillable());
   ASSERT_EQ(4U, form_structure->field_count());
-  ASSERT_EQ(3U, form_structure->autofill_count());
+  ASSERT_EQ(4U, form_structure->autofill_count());
 
   // Area code.
   EXPECT_EQ(PHONE_HOME_CITY_CODE, form_structure->field(0)->heuristic_type());
   // Phone number suffix.
   EXPECT_EQ(PHONE_HOME_NUMBER,
             form_structure->field(1)->heuristic_type());
   // Phone number suffix.
   EXPECT_EQ(PHONE_HOME_NUMBER,
             form_structure->field(2)->heuristic_type());
-  // Unknown.
-  EXPECT_EQ(UNKNOWN_TYPE, form_structure->field(3)->heuristic_type());
+  // Phone extension.
+  EXPECT_EQ(PHONE_HOME_EXTENSION, form_structure->field(3)->heuristic_type());
 }
 
 TEST_F(FormStructureTest, HeuristicsInfernoCC) {
   scoped_ptr<FormStructure> form_structure;
   FormData form;
 
   FormFieldData field;
   field.form_control_type = "text";
 
   field.label = ASCIIToUTF16("Name on Card");
@@ skipping 1903 matching lines @@
   prefix = FormStructure::FindLongestCommonPrefix(strings);
   EXPECT_EQ(ASCIIToUTF16("1234567890123456"), prefix);
 
   // Empty vector.
   strings.clear();
   prefix = FormStructure::FindLongestCommonPrefix(strings);
   EXPECT_EQ(ASCIIToUTF16(""), prefix);
 }
 
 }  // namespace autofill