Change how the quota system computes the total poolsize for temporary storage

storage/browser/quota/quota_temporary_storage_evictor.h

 // Copyright 2013 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 STORAGE_BROWSER_QUOTA_QUOTA_TEMPORARY_STORAGE_EVICTOR_H_
 #define STORAGE_BROWSER_QUOTA_QUOTA_TEMPORARY_STORAGE_EVICTOR_H_
 
 #include <stdint.h>
 
 #include <map>
 #include <set>
 #include <string>
 
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "base/threading/non_thread_safe.h"
 #include "base/timer/timer.h"
 #include "storage/browser/storage_browser_export.h"
 #include "storage/common/quota/quota_types.h"
 
 class GURL;
 
 namespace content {
 class QuotaTemporaryStorageEvictorTest;
 }
 
 namespace storage {
 
 class QuotaEvictionHandler;
-struct UsageAndQuota;
+struct XUsageAndQuota;
 
 class STORAGE_EXPORT QuotaTemporaryStorageEvictor : public base::NonThreadSafe {
  public:
   struct Statistics {
     Statistics()
         : num_errors_on_evicting_origin(0),
           num_errors_on_getting_usage_and_quota(0),
           num_evicted_origins(0),
           num_eviction_rounds(0),
           num_skipped_eviction_rounds(0) {}
@@ skipping 49 matching lines @@
   friend class content::QuotaTemporaryStorageEvictorTest;
 
   void StartEvictionTimerWithDelay(int delay_ms);
   void ConsiderEviction();
   void OnGotVolumeInfo(bool success,
                        uint64_t available_space,
                        uint64_t total_size);
   void OnGotUsageAndQuotaForEviction(
       int64_t must_remain_available_space,
       QuotaStatusCode status,
-      const UsageAndQuota& quota_and_usage);
+      const XUsageAndQuota& quota_and_usage);
   void OnGotEvictionOrigin(const GURL& origin);
   void OnEvictionComplete(QuotaStatusCode status);
 
   void OnEvictionRoundStarted();
   void OnEvictionRoundFinished();
 
   // This is only used for tests.
   void set_repeated_eviction(bool repeated_eviction) {
     repeated_eviction_ = repeated_eviction;
   }
@@ skipping 18 matching lines @@
   base::OneShotTimer eviction_timer_;
   base::RepeatingTimer histogram_timer_;
   base::WeakPtrFactory<QuotaTemporaryStorageEvictor> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(QuotaTemporaryStorageEvictor);
 };
 
 }  // namespace storage
 
 #endif  // STORAGE_BROWSER_QUOTA_QUOTA_TEMPORARY_STORAGE_EVICTOR_H_