[Sync] Removed passphrase helper methods, removed ((n)) pattern, and fixed lint violations.

chrome/browser/sync/test/integration/passwords_helper.cc

 // Copyright (c) 2012 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 "chrome/browser/sync/test/integration/passwords_helper.h"
 
 #include <sstream>
+#include <string>
 #include <utility>
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/time/time.h"
 #include "chrome/browser/password_manager/password_store_factory.h"
 #include "chrome/browser/sync/profile_sync_service_factory.h"
@@ skipping 98 matching lines @@
   wait_event.Wait();
 }
 
 void RemoveLogins(PasswordStore* store) {
   std::vector<std::unique_ptr<PasswordForm>> forms = GetLogins(store);
   for (const auto& form : forms) {
     RemoveLogin(store, *form);
   }
 }
 
-void SetEncryptionPassphrase(
-    int index,
-    const std::string& passphrase,
-    browser_sync::ProfileSyncService::PassphraseType type) {
-  ProfileSyncServiceFactory::GetForProfile(
-      test()->GetProfile(index))->SetEncryptionPassphrase(passphrase, type);
-}
-
-bool SetDecryptionPassphrase(int index, const std::string& passphrase) {
-  return ProfileSyncServiceFactory::GetForProfile(
-      test()->GetProfile(index))->SetDecryptionPassphrase(passphrase);
-}
-
 PasswordStore* GetPasswordStore(int index) {
   return PasswordStoreFactory::GetForProfile(test()->GetProfile(index),
                                              ServiceAccessType::IMPLICIT_ACCESS)
       .get();
 }
 
 PasswordStore* GetVerifierPasswordStore() {
   return PasswordStoreFactory::GetForProfile(
              test()->verifier(), ServiceAccessType::IMPLICIT_ACCESS).get();
 }
@@ skipping 205 matching lines @@
   form.origin = GURL(base::StringPrintf(kIndexedFakeOrigin, index));
   form.username_value =
       base::ASCIIToUTF16(base::StringPrintf("username%d", index));
   form.password_value =
       base::ASCIIToUTF16(base::StringPrintf("password%d", index));
   form.date_created = base::Time::Now();
   return form;
 }
 
 }  // namespace passwords_helper