Remove `kMockStart` from `quota::MockStorageClient`

webkit/quota/mock_storage_client.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 "webkit/quota/mock_storage_client.h"
 
 #include "base/atomic_sequence_num.h"
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/singleton.h"
 #include "base/message_loop_proxy.h"
 #include "base/stl_util.h"
 #include "net/base/net_util.h"
 #include "webkit/quota/quota_manager.h"
 
 using base::AtomicSequenceNumber;
 
 namespace quota {
 
-namespace {
-
 using std::make_pair;
 
-class MockStorageClientIDSequencer {
- public:
-  static MockStorageClientIDSequencer* GetInstance() {
-    return Singleton<MockStorageClientIDSequencer>::get();
-  }
-
-  QuotaClient::ID NextMockID() {
-    return static_cast<QuotaClient::ID>(
-        QuotaClient::kMockStart + seq_.GetNext());
-  }
-
- private:
-  MockStorageClientIDSequencer() { }
-  friend struct DefaultSingletonTraits<MockStorageClientIDSequencer>;
-  AtomicSequenceNumber seq_;
-
-  DISALLOW_COPY_AND_ASSIGN(MockStorageClientIDSequencer);
-};
-
-}  // anonymous namespace
-
-MockStorageClient::MockStorageClient(
-    QuotaManagerProxy* quota_manager_proxy,
-    const MockOriginData* mock_data, size_t mock_data_size)
-    : quota_manager_proxy_(quota_manager_proxy),
-      id_(MockStorageClientIDSequencer::GetInstance()->NextMockID()),
-      mock_time_counter_(0),
-      ALLOW_THIS_IN_INITIALIZER_LIST(weak_factory_(this)) {
-  Populate(mock_data, mock_data_size);
-}
-
 MockStorageClient::MockStorageClient(
     QuotaManagerProxy* quota_manager_proxy,
     const MockOriginData* mock_data, QuotaClient::ID id, size_t mock_data_size)
     : quota_manager_proxy_(quota_manager_proxy),
       id_(id),
       mock_time_counter_(0),
       ALLOW_THIS_IN_INITIALIZER_LIST(weak_factory_(this)) {
   Populate(mock_data, mock_data_size);
 }
 
@@ skipping 143 matching lines @@
     int64 delta = itr->second;
     quota_manager_proxy_->
         NotifyStorageModified(id(), origin_url, type, -delta);
     origin_data_.erase(itr);
   }
 
   callback.Run(kQuotaStatusOk);
 }
 
 }  // namespace quota