Remove //net (except for Android test stuff) and sdch

net/disk_cache/blockfile/in_flight_backend_io.h

Index: net/disk_cache/blockfile/in_flight_backend_io.h
diff --git a/net/disk_cache/blockfile/in_flight_backend_io.h b/net/disk_cache/blockfile/in_flight_backend_io.h
deleted file mode 100644
index e2fa4e7b3a5f7b55d5583817731b4429e376ac02..0000000000000000000000000000000000000000
--- a/net/disk_cache/blockfile/in_flight_backend_io.h
+++ /dev/null
@@ -1,221 +0,0 @@
-// 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 NET_DISK_CACHE_BLOCKFILE_IN_FLIGHT_BACKEND_IO_H_
-#define NET_DISK_CACHE_BLOCKFILE_IN_FLIGHT_BACKEND_IO_H_
-
-#include <list>
-#include <string>
-
-#include "base/memory/ref_counted.h"
-#include "base/single_thread_task_runner.h"
-#include "base/time/time.h"
-#include "net/base/completion_callback.h"
-#include "net/base/io_buffer.h"
-#include "net/disk_cache/blockfile/in_flight_io.h"
-#include "net/disk_cache/blockfile/rankings.h"
-
-namespace disk_cache {
-
-class BackendImpl;
-class Entry;
-class EntryImpl;
-
-// This class represents a single asynchronous disk cache IO operation while it
-// is being bounced between threads.
-class BackendIO : public BackgroundIO {
- public:
-  BackendIO(InFlightIO* controller, BackendImpl* backend,
-            const net::CompletionCallback& callback);
-
-  // Runs the actual operation on the background thread.
-  void ExecuteOperation();
-
-  // Callback implementation.
-  void OnIOComplete(int result);
-
-  // Called when we are finishing this operation. If |cancel| is true, the user
-  // callback will not be invoked.
-  void OnDone(bool cancel);
-
-  // Returns true if this operation is directed to an entry (vs. the backend).
-  bool IsEntryOperation();
-
-  net::CompletionCallback callback() const { return callback_; }
-
-  // Grabs an extra reference of entry_.
-  void ReferenceEntry();
-
-  // The operations we proxy:
-  void Init();
-  void OpenEntry(const std::string& key, Entry** entry);
-  void CreateEntry(const std::string& key, Entry** entry);
-  void DoomEntry(const std::string& key);
-  void DoomAllEntries();
-  void DoomEntriesBetween(const base::Time initial_time,
-                          const base::Time end_time);
-  void DoomEntriesSince(const base::Time initial_time);
-  void OpenNextEntry(Rankings::Iterator* iterator, Entry** next_entry);
-  void EndEnumeration(scoped_ptr<Rankings::Iterator> iterator);
-  void OnExternalCacheHit(const std::string& key);
-  void CloseEntryImpl(EntryImpl* entry);
-  void DoomEntryImpl(EntryImpl* entry);
-  void FlushQueue();  // Dummy operation.
-  void RunTask(const base::Closure& task);
-  void ReadData(EntryImpl* entry, int index, int offset, net::IOBuffer* buf,
-                int buf_len);
-  void WriteData(EntryImpl* entry, int index, int offset, net::IOBuffer* buf,
-                 int buf_len, bool truncate);
-  void ReadSparseData(EntryImpl* entry, int64 offset, net::IOBuffer* buf,
-                      int buf_len);
-  void WriteSparseData(EntryImpl* entry, int64 offset, net::IOBuffer* buf,
-                       int buf_len);
-  void GetAvailableRange(EntryImpl* entry, int64 offset, int len, int64* start);
-  void CancelSparseIO(EntryImpl* entry);
-  void ReadyForSparseIO(EntryImpl* entry);
-
- private:
-  // There are two types of operations to proxy: regular backend operations are
-  // executed sequentially (queued by the message loop). On the other hand,
-  // operations targeted to a given entry can be long lived and support multiple
-  // simultaneous users (multiple reads or writes to the same entry), and they
-  // are subject to throttling, so we keep an explicit queue.
-  enum Operation {
-    OP_NONE = 0,
-    OP_INIT,
-    OP_OPEN,
-    OP_CREATE,
-    OP_DOOM,
-    OP_DOOM_ALL,
-    OP_DOOM_BETWEEN,
-    OP_DOOM_SINCE,
-    OP_OPEN_NEXT,
-    OP_END_ENUMERATION,
-    OP_ON_EXTERNAL_CACHE_HIT,
-    OP_CLOSE_ENTRY,
-    OP_DOOM_ENTRY,
-    OP_FLUSH_QUEUE,
-    OP_RUN_TASK,
-    OP_MAX_BACKEND,
-    OP_READ,
-    OP_WRITE,
-    OP_READ_SPARSE,
-    OP_WRITE_SPARSE,
-    OP_GET_RANGE,
-    OP_CANCEL_IO,
-    OP_IS_READY
-  };
-
-  ~BackendIO() override;
-
-  // Returns true if this operation returns an entry.
-  bool ReturnsEntry();
-
-  // Returns the time that has passed since the operation was created.
-  base::TimeDelta ElapsedTime() const;
-
-  void ExecuteBackendOperation();
-  void ExecuteEntryOperation();
-
-  BackendImpl* backend_;
-  net::CompletionCallback callback_;
-  Operation operation_;
-
-  // The arguments of all the operations we proxy:
-  std::string key_;
-  Entry** entry_ptr_;
-  base::Time initial_time_;
-  base::Time end_time_;
-  Rankings::Iterator* iterator_;
-  scoped_ptr<Rankings::Iterator> scoped_iterator_;
-  EntryImpl* entry_;
-  int index_;
-  int offset_;
-  scoped_refptr<net::IOBuffer> buf_;
-  int buf_len_;
-  bool truncate_;
-  int64 offset64_;
-  int64* start_;
-  base::TimeTicks start_time_;
-  base::Closure task_;
-
-  DISALLOW_COPY_AND_ASSIGN(BackendIO);
-};
-
-// The specialized controller that keeps track of current operations.
-class InFlightBackendIO : public InFlightIO {
- public:
-  InFlightBackendIO(
-      BackendImpl* backend,
-      const scoped_refptr<base::SingleThreadTaskRunner>& background_thread);
-  ~InFlightBackendIO() override;
-
-  // Proxied operations.
-  void Init(const net::CompletionCallback& callback);
-  void OpenEntry(const std::string& key, Entry** entry,
-                 const net::CompletionCallback& callback);
-  void CreateEntry(const std::string& key, Entry** entry,
-                   const net::CompletionCallback& callback);
-  void DoomEntry(const std::string& key,
-                 const net::CompletionCallback& callback);
-  void DoomAllEntries(const net::CompletionCallback& callback);
-  void DoomEntriesBetween(const base::Time initial_time,
-                          const base::Time end_time,
-                          const net::CompletionCallback& callback);
-  void DoomEntriesSince(const base::Time initial_time,
-                        const net::CompletionCallback& callback);
-  void OpenNextEntry(Rankings::Iterator* iterator, Entry** next_entry,
-                     const net::CompletionCallback& callback);
-  void EndEnumeration(scoped_ptr<Rankings::Iterator> iterator);
-  void OnExternalCacheHit(const std::string& key);
-  void CloseEntryImpl(EntryImpl* entry);
-  void DoomEntryImpl(EntryImpl* entry);
-  void FlushQueue(const net::CompletionCallback& callback);
-  void RunTask(const base::Closure& task,
-               const net::CompletionCallback& callback);
-  void ReadData(EntryImpl* entry, int index, int offset, net::IOBuffer* buf,
-                int buf_len, const net::CompletionCallback& callback);
-  void WriteData(
-      EntryImpl* entry, int index, int offset, net::IOBuffer* buf,
-      int buf_len, bool truncate, const net::CompletionCallback& callback);
-  void ReadSparseData(EntryImpl* entry, int64 offset, net::IOBuffer* buf,
-                      int buf_len, const net::CompletionCallback& callback);
-  void WriteSparseData(EntryImpl* entry, int64 offset, net::IOBuffer* buf,
-                       int buf_len, const net::CompletionCallback& callback);
-  void GetAvailableRange(EntryImpl* entry, int64 offset, int len, int64* start,
-                         const net::CompletionCallback& callback);
-  void CancelSparseIO(EntryImpl* entry);
-  void ReadyForSparseIO(EntryImpl* entry,
-                        const net::CompletionCallback& callback);
-
-  // Blocks until all operations are cancelled or completed.
-  void WaitForPendingIO();
-
-  scoped_refptr<base::SingleThreadTaskRunner> background_thread() {
-    return background_thread_;
-  }
-
-  // Returns true if the current thread is the background thread.
-  bool BackgroundIsCurrentThread() {
-    return background_thread_->RunsTasksOnCurrentThread();
-  }
-
-  base::WeakPtr<InFlightBackendIO> GetWeakPtr();
-
- protected:
-  void OnOperationComplete(BackgroundIO* operation, bool cancel) override;
-
- private:
-  void PostOperation(BackendIO* operation);
-
-  BackendImpl* backend_;
-  scoped_refptr<base::SingleThreadTaskRunner> background_thread_;
-  base::WeakPtrFactory<InFlightBackendIO> ptr_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(InFlightBackendIO);
-};
-
-}  // namespace disk_cache
-
-#endif  // NET_DISK_CACHE_BLOCKFILE_IN_FLIGHT_BACKEND_IO_H_