Remove `kMockStart` from `quota::MockStorageClient`

chrome/browser/browsing_data_quota_helper_unittest.cc

 // Copyright (c) 2011 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 "testing/gtest/include/gtest/gtest.h"
 
 #include "base/bind.h"
 #include "base/memory/weak_ptr.h"
 #include "base/message_loop.h"
 #include "base/message_loop_proxy.h"
@@ skipping 53 matching lines @@
   void StartFetching() {
     fetching_completed_ = false;
     helper_->StartFetching(
         base::Bind(&BrowsingDataQuotaHelperTest::FetchCompleted,
                    weak_factory_.GetWeakPtr()));
   }
 
   void RegisterClient(const quota::MockOriginData* data, std::size_t data_len) {
     quota::MockStorageClient* client =
         new quota::MockStorageClient(
-            quota_manager_->proxy(), data, data_len);
+            quota_manager_->proxy(), data, quota::QuotaClient::kFileSystem,
+            data_len);
     quota_manager_->proxy()->RegisterClient(client);
     client->TouchAllOriginsAndNotify();
   }
 
   void SetPersistentHostQuota(const std::string& host, int64 quota) {
     quota_ = -1;
     quota_manager_->SetPersistentHostQuota(
         host, quota,
         base::Bind(&BrowsingDataQuotaHelperTest::GotPersistentHostQuota,
                    weak_factory_.GetWeakPtr()));
@@ skipping 86 matching lines @@
   MessageLoop::current()->RunAllPending();
 
   GetPersistentHostQuota(kHost1);
   MessageLoop::current()->RunAllPending();
   EXPECT_EQ(0, quota());
 
   GetPersistentHostQuota(kHost2);
   MessageLoop::current()->RunAllPending();
   EXPECT_EQ(10, quota());
 }