Store the language code for the address in autofill profile.

components/autofill/core/browser/autofill_profile_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 "base/basictypes.h"
 #include "base/guid.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/scoped_vector.h"
 #include "base/stl_util.h"
 #include "base/strings/string16.h"
@@ skipping 549 matching lines @@
                        "Hollywood", "CA", "91601", "US",
                        "12345678910");
   std::vector<base::string16> names;
   a.GetRawMultiInfo(NAME_FULL, &names);
   names.push_back(ASCIIToUTF16("Marion Morrison"));
   a.SetRawMultiInfo(NAME_FULL, names);
 
   // Create an identical profile except that the new profile:
   //   (1) Has a different origin,
   //   (2) Has a different address line 2,
-  //   (3) Lacks a company name, and
-  //   (4) Has a different full name variant.
+  //   (3) Lacks a company name,
+  //   (4) Has a different full name variant, and
+  //   (5) Has a language code.
   AutofillProfile b = a;
   b.set_guid(base::GenerateGUID());
   b.set_origin("Chrome settings");
   b.SetRawInfo(ADDRESS_HOME_LINE2, ASCIIToUTF16("area 51"));
   b.SetRawInfo(COMPANY_NAME, base::string16());
   b.GetRawMultiInfo(NAME_FULL, &names);
   names.push_back(ASCIIToUTF16("Marion M. Morrison"));
   b.SetRawMultiInfo(NAME_FULL, names);
+  b.set_language_code("en");
 
   a.OverwriteWithOrAddTo(b, "en-US");
   EXPECT_EQ("Chrome settings", a.origin());
   EXPECT_EQ(ASCIIToUTF16("area 51"), a.GetRawInfo(ADDRESS_HOME_LINE2));
   EXPECT_EQ(ASCIIToUTF16("Fox"), a.GetRawInfo(COMPANY_NAME));
   a.GetRawMultiInfo(NAME_FULL, &names);
   ASSERT_EQ(3U, names.size());
   EXPECT_EQ(ASCIIToUTF16("Marion Mitchell Morrison"), names[0]);
   EXPECT_EQ(ASCIIToUTF16("Marion Morrison"), names[1]);
   EXPECT_EQ(ASCIIToUTF16("Marion M. Morrison"), names[2]);
+  EXPECT_EQ("en", a.language_code());
 }
 
 TEST(AutofillProfileTest, AssignmentOperator) {
   AutofillProfile a(base::GenerateGUID(), "https://www.example.com/");
   test::SetProfileInfo(&a, "Marion", "Mitchell", "Morrison",
                        "marion@me.xyz", "Fox", "123 Zoo St.", "unit 5",
                        "Hollywood", "CA", "91601", "US",
                        "12345678910");
 
   // Result of assignment should be logically equal to the original profile.
@@ skipping 244 matching lines @@
   AutofillProfile profile(base::GenerateGUID(), "https://www.example.com/");
 
   profile.SetInfo(AutofillType(EMAIL_ADDRESS),
                   ASCIIToUTF16("\tuser@example.com    "),
                   "en-US");
   EXPECT_EQ(ASCIIToUTF16("user@example.com"),
             profile.GetRawInfo(EMAIL_ADDRESS));
 }
 
 }  // namespace autofill