[Clean up] Clean up some methods in PasswordManagerClient

components/password_manager/content/browser/credential_manager_dispatcher_unittest.cc

 // Copyright 2014 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/password_manager/content/browser/credential_manager_dispatcher.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/prefs/pref_registry_simple.h"
 #include "base/prefs/testing_pref_service.h"
@@ skipping 27 matching lines @@
   TestPasswordManagerClient(password_manager::PasswordStore* store)
       : did_prompt_user_to_save_(false),
         did_prompt_user_to_choose_(false),
         is_off_the_record_(false),
         store_(store) {
     prefs_.registry()->RegisterBooleanPref(
         password_manager::prefs::kPasswordManagerAutoSignin, true);
   }
   ~TestPasswordManagerClient() override {}
 
-  password_manager::PasswordStore* GetPasswordStore() override {
+  password_manager::PasswordStore* GetPasswordStore() const override {
     return store_;
   }
 
   PrefService* GetPrefs() override { return &prefs_; }
 
   bool PromptUserToSavePassword(
       scoped_ptr<password_manager::PasswordFormManager> manager) override {
     did_prompt_user_to_save_ = true;
     manager_.reset(manager.release());
     return true;
@@ skipping 10 matching lines @@
     password_manager::CredentialInfo info(
         local_forms.empty() ? *federated_forms[0] : *local_forms[0],
         local_forms.empty()
             ? password_manager::CredentialType::CREDENTIAL_TYPE_FEDERATED
             : password_manager::CredentialType::CREDENTIAL_TYPE_LOCAL);
     base::MessageLoop::current()->PostTask(FROM_HERE,
                                            base::Bind(callback, info));
     return true;
   }
 
-  bool IsOffTheRecord() override { return is_off_the_record_; }
+  bool IsOffTheRecord() const override { return is_off_the_record_; }
 
   bool did_prompt_user_to_save() const { return did_prompt_user_to_save_; }
   bool did_prompt_user_to_choose() const { return did_prompt_user_to_choose_; }
 
   password_manager::PasswordFormManager* pending_manager() const {
     return manager_.get();
   }
 
   void set_off_the_record(bool off_the_record) {
     is_off_the_record_ = off_the_record;
@@ skipping 451 matching lines @@
   const IPC::Message* message =
       process()->sink().GetFirstMessageMatching(kMsgID);
   ASSERT_TRUE(message);
   CredentialManagerMsg_SendCredential::Param param;
   CredentialManagerMsg_SendCredential::Read(message, &param);
   EXPECT_EQ(CredentialType::CREDENTIAL_TYPE_EMPTY, get<1>(param).type);
   EXPECT_FALSE(client_->did_prompt_user_to_choose());
 }
 
 }  // namespace password_manager