[Password Manager] Add UMA stats to track interaction with synced accounts.

chrome/browser/password_manager/password_store_x_unittest.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 "base/basictypes.h"
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/prefs/pref_service.h"
@@ skipping 267 matching lines @@
 ACTION(STLDeleteElements0) {
   STLDeleteContainerPointers(arg0.begin(), arg0.end());
 }
 
 TEST_P(PasswordStoreXTest, Notifications) {
   scoped_refptr<PasswordStoreX> store(
       new PasswordStoreX(base::MessageLoopProxy::current(),
                          base::MessageLoopProxy::current(),
                          login_db_.release(),
                          GetBackend()));
-  store->Init(syncer::SyncableService::StartSyncFlare());
+  store->Init(syncer::SyncableService::StartSyncFlare(), "");
 
   password_manager::PasswordFormData form_data = {
       PasswordForm::SCHEME_HTML,       "http://bar.example.com",
       "http://bar.example.com/origin", "http://bar.example.com/action",
       L"submit_element",               L"username_element",
       L"password_element",             L"username_value",
       L"password_value",               true,
       false,                           1};
   scoped_ptr<PasswordForm> form(CreatePasswordFormFromData(form_data));
 
@@ skipping 80 matching lines @@
   base::File::Info db_file_full_info;
   ASSERT_TRUE(base::GetFileInfo(login_db_file, &db_file_full_info));
   EXPECT_GT(db_file_full_info.size, db_file_start_info.size);
 
   // Initializing the PasswordStore shouldn't trigger a native migration (yet).
   scoped_refptr<PasswordStoreX> store(
       new PasswordStoreX(base::MessageLoopProxy::current(),
                          base::MessageLoopProxy::current(),
                          login_db_.release(),
                          GetBackend()));
-  store->Init(syncer::SyncableService::StartSyncFlare());
+  store->Init(syncer::SyncableService::StartSyncFlare(), "");
 
   MockPasswordStoreConsumer consumer;
 
   // The autofillable forms should have been migrated to the native backend.
   EXPECT_CALL(consumer,
       OnGetPasswordStoreResults(
           ContainsAllPasswordForms(expected_autofillable)))
       .WillOnce(WithArg<0>(STLDeleteElements0()));
 
   store->GetAutofillableLogins(&consumer);
@@ skipping 63 matching lines @@
 
 INSTANTIATE_TEST_CASE_P(NoBackend,
                         PasswordStoreXTest,
                         testing::Values(NO_BACKEND));
 INSTANTIATE_TEST_CASE_P(FailingBackend,
                         PasswordStoreXTest,
                         testing::Values(FAILING_BACKEND));
 INSTANTIATE_TEST_CASE_P(WorkingBackend,
                         PasswordStoreXTest,
                         testing::Values(WORKING_BACKEND));