[autofill] Add support for PSL domain matching for password autofill.

chrome/renderer/autofill/password_autofill_agent_browsertest.cc

Index: chrome/renderer/autofill/password_autofill_agent_browsertest.cc
diff --git a/chrome/renderer/autofill/password_autofill_agent_browsertest.cc b/chrome/renderer/autofill/password_autofill_agent_browsertest.cc
index 679e6f747ede8f766c82bc7310011ae321e46e38..118e9b4e4e5b420d169b2ca28c04d66998e8b400 100644
--- a/chrome/renderer/autofill/password_autofill_agent_browsertest.cc
+++ b/chrome/renderer/autofill/password_autofill_agent_browsertest.cc
@@ -92,8 +92,12 @@ class PasswordAutofillAgentTest : public ChromeRenderViewTest {
     password_field.form_control_type = "password";
     fill_data_.basic_data.fields.push_back(password_field);
 
-    fill_data_.additional_logins[username2_] = password2_;
-    fill_data_.additional_logins[username3_] = password3_;
+    PasswordAndRealm password2;
+    password2.password = password2_;
+    fill_data_.additional_logins[username2_] = password2;
+    PasswordAndRealm password3;
+    password3.password = password3_;
+    fill_data_.additional_logins[username3_] = password3;
 
     UsernamesCollectionKey key;
     key.username = username3_;