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

net/disk_cache/blockfile/file_posix.cc

Index: net/disk_cache/blockfile/file_posix.cc
diff --git a/net/disk_cache/blockfile/file_posix.cc b/net/disk_cache/blockfile/file_posix.cc
deleted file mode 100644
index 828673f9b306dc9467fc038d9cabbac6d1eb0998..0000000000000000000000000000000000000000
--- a/net/disk_cache/blockfile/file_posix.cc
+++ /dev/null
@@ -1,187 +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.
-
-#include "net/disk_cache/blockfile/file.h"
-
-#include "base/bind.h"
-#include "base/lazy_instance.h"
-#include "base/location.h"
-#include "base/logging.h"
-#include "base/run_loop.h"
-#include "base/task_runner_util.h"
-#include "base/threading/sequenced_worker_pool.h"
-#include "net/base/net_errors.h"
-#include "net/disk_cache/disk_cache.h"
-
-namespace {
-
-// The maximum number of threads for this pool.
-const int kMaxThreads = 5;
-
-class FileWorkerPool : public base::SequencedWorkerPool {
- public:
-  FileWorkerPool() : base::SequencedWorkerPool(kMaxThreads, "CachePool") {}
-
- protected:
-  ~FileWorkerPool() override {}
-};
-
-base::LazyInstance<FileWorkerPool>::Leaky s_worker_pool =
-    LAZY_INSTANCE_INITIALIZER;
-
-}  // namespace
-
-namespace disk_cache {
-
-File::File(base::File file)
-    : init_(true),
-      mixed_(true),
-      base_file_(file.Pass()) {
-}
-
-bool File::Init(const base::FilePath& name) {
-  if (base_file_.IsValid())
-    return false;
-
-  int flags = base::File::FLAG_OPEN | base::File::FLAG_READ |
-              base::File::FLAG_WRITE;
-  base_file_.Initialize(name, flags);
-  return base_file_.IsValid();
-}
-
-bool File::IsValid() const {
-  return base_file_.IsValid();
-}
-
-bool File::Read(void* buffer, size_t buffer_len, size_t offset) {
-  DCHECK(base_file_.IsValid());
-  if (buffer_len > static_cast<size_t>(kint32max) ||
-      offset > static_cast<size_t>(kint32max)) {
-    return false;
-  }
-
-  int ret = base_file_.Read(offset, static_cast<char*>(buffer), buffer_len);
-  return (static_cast<size_t>(ret) == buffer_len);
-}
-
-bool File::Write(const void* buffer, size_t buffer_len, size_t offset) {
-  DCHECK(base_file_.IsValid());
-  if (buffer_len > static_cast<size_t>(kint32max) ||
-      offset > static_cast<size_t>(kint32max)) {
-    return false;
-  }
-
-  int ret = base_file_.Write(offset, static_cast<const char*>(buffer),
-                             buffer_len);
-  return (static_cast<size_t>(ret) == buffer_len);
-}
-
-bool File::Read(void* buffer, size_t buffer_len, size_t offset,
-                FileIOCallback* callback, bool* completed) {
-  DCHECK(base_file_.IsValid());
-  if (!callback) {
-    if (completed)
-      *completed = true;
-    return Read(buffer, buffer_len, offset);
-  }
-
-  if (buffer_len > static_cast<size_t>(kint32max) ||
-      offset > static_cast<size_t>(kint32max)) {
-    return false;
-  }
-
-  base::PostTaskAndReplyWithResult(
-      s_worker_pool.Pointer(), FROM_HERE,
-      base::Bind(&File::DoRead, this, buffer, buffer_len, offset),
-      base::Bind(&File::OnOperationComplete, this, callback));
-
-  *completed = false;
-  return true;
-}
-
-bool File::Write(const void* buffer, size_t buffer_len, size_t offset,
-                 FileIOCallback* callback, bool* completed) {
-  DCHECK(base_file_.IsValid());
-  if (!callback) {
-    if (completed)
-      *completed = true;
-    return Write(buffer, buffer_len, offset);
-  }
-
-  if (buffer_len > static_cast<size_t>(kint32max) ||
-      offset > static_cast<size_t>(kint32max)) {
-    return false;
-  }
-
-  base::PostTaskAndReplyWithResult(
-      s_worker_pool.Pointer(), FROM_HERE,
-      base::Bind(&File::DoWrite, this, buffer, buffer_len, offset),
-      base::Bind(&File::OnOperationComplete, this, callback));
-
-  *completed = false;
-  return true;
-}
-
-bool File::SetLength(size_t length) {
-  DCHECK(base_file_.IsValid());
-  if (length > kuint32max)
-    return false;
-
-  return base_file_.SetLength(length);
-}
-
-size_t File::GetLength() {
-  DCHECK(base_file_.IsValid());
-  int64 len = base_file_.GetLength();
-
-  if (len > static_cast<int64>(kuint32max))
-    return kuint32max;
-
-  return static_cast<size_t>(len);
-}
-
-// Static.
-void File::WaitForPendingIO(int* num_pending_io) {
-  // We are running unit tests so we should wait for all callbacks. Sadly, the
-  // worker pool only waits for tasks on the worker pool, not the "Reply" tasks
-  // so we have to let the current message loop to run.
-  s_worker_pool.Get().FlushForTesting();
-  base::RunLoop().RunUntilIdle();
-}
-
-// Static.
-void File::DropPendingIO() {
-}
-
-
-File::~File() {
-}
-
-base::PlatformFile File::platform_file() const {
-  return base_file_.GetPlatformFile();
-}
-
-// Runs on a worker thread.
-int File::DoRead(void* buffer, size_t buffer_len, size_t offset) {
-  if (Read(const_cast<void*>(buffer), buffer_len, offset))
-    return static_cast<int>(buffer_len);
-
-  return net::ERR_CACHE_READ_FAILURE;
-}
-
-// Runs on a worker thread.
-int File::DoWrite(const void* buffer, size_t buffer_len, size_t offset) {
-  if (Write(const_cast<void*>(buffer), buffer_len, offset))
-    return static_cast<int>(buffer_len);
-
-  return net::ERR_CACHE_WRITE_FAILURE;
-}
-
-// This method actually makes sure that the last reference to the file doesn't
-// go away on the worker pool.
-void File::OnOperationComplete(FileIOCallback* callback, int result) {
-  callback->OnFileIOComplete(result);
-}
-
-}  // namespace disk_cache