[Quota] Add UsageTracker::GetGlobalLimitedUsage

webkit/quota/quota_manager.h

 // 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.
 
 #ifndef WEBKIT_QUOTA_QUOTA_MANAGER_H_
 #define WEBKIT_QUOTA_QUOTA_MANAGER_H_
 
 #include <deque>
 #include <list>
 #include <map>
@@ skipping 30 matching lines @@
 class MockQuotaManager;
 class QuotaDatabase;
 class QuotaManagerProxy;
 class QuotaTemporaryStorageEvictor;
 class UsageTracker;
 
 struct QuotaManagerDeleter;
 
 struct WEBKIT_STORAGE_EXPORT UsageAndQuota {
   int64 usage;
-  int64 global_usage;
-  int64 global_unlimited_usage;
+  int64 global_limited_usage;
   int64 quota;
   int64 available_disk_space;
 
   UsageAndQuota();
   UsageAndQuota(int64 usage,
-                int64 global_usage,
-                int64 global_unlimited_usage,
+                int64 global_limited_usage,
                 int64 quota,
                 int64 available_disk_space);
 };
 
 // An interface called by QuotaTemporaryStorageEvictor.
 class WEBKIT_STORAGE_EXPORT QuotaEvictionHandler {
  public:
   typedef base::Callback<void(const GURL&)> GetLRUOriginCallback;
   typedef StatusCallback EvictOriginDataCallback;
   typedef base::Callback<void(QuotaStatusCode status,
@@ skipping 393 matching lines @@
 
   QuotaManager* manager_;  // only accessed on the io thread
   scoped_refptr<base::SingleThreadTaskRunner> io_thread_;
 
   DISALLOW_COPY_AND_ASSIGN(QuotaManagerProxy);
 };
 
 }  // namespace quota
 
 #endif  // WEBKIT_QUOTA_QUOTA_MANAGER_H_