Migrate webkit/browser/ to storage/browser/

webkit/browser/fileapi/file_system_operation_context.h

Index: webkit/browser/fileapi/file_system_operation_context.h
diff --git a/webkit/browser/fileapi/file_system_operation_context.h b/webkit/browser/fileapi/file_system_operation_context.h
index fe0a31382a5c9fdc24d300ffdefa79b9c39c922e..093389e3d9f7e8c1b14d2d8ddcc8b388a166c4a4 100644
--- a/webkit/browser/fileapi/file_system_operation_context.h
+++ b/webkit/browser/fileapi/file_system_operation_context.h
@@ -1,97 +1,5 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// 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_FILEAPI_FILE_SYSTEM_OPERATION_CONTEXT_H_
-#define WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_OPERATION_CONTEXT_H_
-
-#include "base/files/file_path.h"
-#include "base/supports_user_data.h"
-#include "base/threading/thread_checker.h"
-#include "webkit/browser/fileapi/task_runner_bound_observer_list.h"
-#include "webkit/browser/storage_browser_export.h"
-#include "webkit/common/quota/quota_types.h"
-
-namespace base {
-class SequencedTaskRunner;
-}
-
-namespace storage {
-
-class FileSystemContext;
-
-// A context class which is carried around by FileSystemOperation and
-// its delegated tasks. It is valid to reuse one context instance across
-// multiple operations as far as those operations are supposed to share
-// the same context (e.g. use the same task runner, share the quota etc).
-// Note that the remaining quota bytes (allowed_bytes_growth) may be
-// updated during the execution of write operations.
-class STORAGE_EXPORT_PRIVATE FileSystemOperationContext
-    : public base::SupportsUserData {
- public:
-  explicit FileSystemOperationContext(FileSystemContext* context);
-
-  // Specifies |task_runner| which the operation is performed on.
-  // The backend of |task_runner| must outlive the IO thread.
-  FileSystemOperationContext(FileSystemContext* context,
-                             base::SequencedTaskRunner* task_runner);
-
-  virtual ~FileSystemOperationContext();
-
-  FileSystemContext* file_system_context() const {
-    return file_system_context_.get();
-  }
-
-  // Updates the current remaining quota.
-  // This can be called to update the remaining quota during the operation.
-  void set_allowed_bytes_growth(const int64& allowed_bytes_growth) {
-    allowed_bytes_growth_ = allowed_bytes_growth;
-  }
-
-  // Returns the current remaining quota.
-  int64 allowed_bytes_growth() const { return allowed_bytes_growth_; }
-  storage::QuotaLimitType quota_limit_type() const { return quota_limit_type_; }
-  base::SequencedTaskRunner* task_runner() const { return task_runner_.get(); }
-
-  ChangeObserverList* change_observers() { return &change_observers_; }
-  UpdateObserverList* update_observers() { return &update_observers_; }
-
-  // Following setters should be called only on the same thread as the
-  // FileSystemOperationContext is created (i.e. are not supposed be updated
-  // after the context's passed onto other task runners).
-  void set_change_observers(const ChangeObserverList& list) {
-    DCHECK(setter_thread_checker_.CalledOnValidThread());
-    change_observers_ = list;
-  }
-  void set_update_observers(const UpdateObserverList& list) {
-    DCHECK(setter_thread_checker_.CalledOnValidThread());
-    update_observers_ = list;
-  }
-  void set_quota_limit_type(storage::QuotaLimitType limit_type) {
-    DCHECK(setter_thread_checker_.CalledOnValidThread());
-    quota_limit_type_ = limit_type;
-  }
-
- private:
-  scoped_refptr<FileSystemContext> file_system_context_;
-  scoped_refptr<base::SequencedTaskRunner> task_runner_;
-
-  // The current remaining quota, used by ObfuscatedFileUtil.
-  int64 allowed_bytes_growth_;
-
-  // The current quota limit type, used by ObfuscatedFileUtil.
-  storage::QuotaLimitType quota_limit_type_;
-
-  // Observers attached to this context.
-  ChangeObserverList change_observers_;
-  UpdateObserverList update_observers_;
-
-  // Used to check its setters are not called on arbitrary thread.
-  base::ThreadChecker setter_thread_checker_;
-
-  DISALLOW_COPY_AND_ASSIGN(FileSystemOperationContext);
-};
-
-}  // namespace storage
-
-#endif  // WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_OPERATION_CONTEXT_H_
+#include "storage/browser/fileapi/file_system_operation_context.h"