Cleanup: Convert ASCIIToUTF16("") to string16().

chrome/browser/autofill/address_field_unittest.cc

 // Copyright (c) 2011 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/memory/scoped_ptr.h"
 #include "base/memory/scoped_vector.h"
+#include "base/string16.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/autofill/address_field.h"
 #include "chrome/browser/autofill/autofill_field.h"
 #include "chrome/browser/autofill/autofill_scanner.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "webkit/glue/form_field.h"
 
 class AddressFieldTest : public testing::Test {
  public:
   AddressFieldTest() {}
@@ skipping 233 matching lines @@
 }
 
 TEST_F(AddressFieldTest, ParseTwoLineAddressMissingLabel) {
   webkit_glue::FormField field;
   field.form_control_type = ASCIIToUTF16("text");
 
   field.label = ASCIIToUTF16("Address");
   field.name = ASCIIToUTF16("address");
   list_.push_back(new AutofillField(field, ASCIIToUTF16("addr1")));
 
-  field.label = ASCIIToUTF16("");
+  field.label = string16();
   field.name = ASCIIToUTF16("bogus");
   list_.push_back(new AutofillField(field, ASCIIToUTF16("addr2")));
 
   AutofillScanner scanner(list_.get());
   field_.reset(Parse(&scanner));
   ASSERT_NE(static_cast<AddressField*>(NULL), field_.get());
   EXPECT_EQ(AddressField::kGenericAddress, field_->FindType());
   ASSERT_TRUE(field_->ClassifyField(&field_type_map_));
   ASSERT_TRUE(
       field_type_map_.find(ASCIIToUTF16("addr1")) != field_type_map_.end());
@@ skipping 13 matching lines @@
 
   AutofillScanner scanner(list_.get());
   field_.reset(Parse(&scanner));
   ASSERT_NE(static_cast<AddressField*>(NULL), field_.get());
   EXPECT_EQ(AddressField::kGenericAddress, field_->FindType());
   ASSERT_TRUE(field_->ClassifyField(&field_type_map_));
   ASSERT_TRUE(
       field_type_map_.find(ASCIIToUTF16("company1")) != field_type_map_.end());
   EXPECT_EQ(COMPANY_NAME, field_type_map_[ASCIIToUTF16("company1")]);
 }