Migrate webkit/browser/ to storage/browser/

webkit/browser/quota/storage_observer.h

 // Copyright 2014 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_BROWSER_QUOTA_STORAGE_OBSERVER_H_
-#define WEBKIT_BROWSER_QUOTA_STORAGE_OBSERVER_H_
-
-#include "base/basictypes.h"
-#include "base/time/time.h"
-#include "url/gurl.h"
-#include "webkit/browser/quota/quota_client.h"
-#include "webkit/common/quota/quota_types.h"
-
-namespace storage {
-
-// This interface is implemented by observers that wish to monitor storage
-// events, such as changes in quota or usage.
-class STORAGE_EXPORT StorageObserver {
- public:
-  struct STORAGE_EXPORT Filter {
-    // The storage type to monitor. This must not be kStorageTypeUnknown or
-    // kStorageTypeQuotaNotManaged.
-    StorageType storage_type;
-
-    // The origin to monitor usage for. Must be specified.
-    GURL origin;
-
-    Filter();
-    Filter(StorageType storage_type, const GURL& origin);
-    bool operator==(const Filter& other) const;
-  };
-
-  struct STORAGE_EXPORT MonitorParams {
-    // Storage type and origin to monitor.
-    Filter filter;
-
-    // The rate at which storage events will be fired. Events will be fired at
-    // approximately this rate, or when a storage status change has been
-    // detected, whichever is the least frequent.
-    base::TimeDelta rate;
-
-    // If set to true, the observer will be dispatched an event when added.
-    bool dispatch_initial_state;
-
-    MonitorParams();
-    MonitorParams(StorageType storage_type,
-                  const GURL& origin,
-                  const base::TimeDelta& rate,
-                  bool get_initial_state);
-    MonitorParams(const Filter& filter,
-                  const base::TimeDelta& rate,
-                  bool get_initial_state);
-  };
-
-  struct STORAGE_EXPORT Event {
-    // The storage type and origin monitored.
-    Filter filter;
-
-    // The current usage corresponding to the filter.
-    int64 usage;
-
-    // The quota corresponding to the filter.
-    int64 quota;
-
-    Event();
-    Event(const Filter& filter, int64 usage, int64 quota);
-    bool operator==(const Event& other) const;
-  };
-
-  // Will be called on the IO thread when a storage event occurs.
-  virtual void OnStorageEvent(const Event& event) = 0;
-
- protected:
-  virtual ~StorageObserver() {}
-};
-
-}  // namespace storage
-
-#endif  // WEBKIT_BROWSER_QUOTA_STORAGE_OBSERVER_H_
+#include "storage/browser/quota/storage_observer.h"