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

net/disk_cache/cache_creator.cc

Index: net/disk_cache/cache_creator.cc
diff --git a/net/disk_cache/cache_creator.cc b/net/disk_cache/cache_creator.cc
deleted file mode 100644
index 93c06b3232df511a7a1eb9d50d536e883015a67b..0000000000000000000000000000000000000000
--- a/net/disk_cache/cache_creator.cc
+++ /dev/null
@@ -1,196 +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 "base/files/file_path.h"
-#include "base/metrics/field_trial.h"
-#include "base/profiler/scoped_tracker.h"
-#include "base/single_thread_task_runner.h"
-#include "base/strings/stringprintf.h"
-#include "net/base/cache_type.h"
-#include "net/base/net_errors.h"
-#include "net/disk_cache/blockfile/backend_impl.h"
-#include "net/disk_cache/cache_util.h"
-#include "net/disk_cache/disk_cache.h"
-#include "net/disk_cache/memory/mem_backend_impl.h"
-#include "net/disk_cache/simple/simple_backend_impl.h"
-
-namespace {
-
-// Builds an instance of the backend depending on platform, type, experiments
-// etc. Takes care of the retry state. This object will self-destroy when
-// finished.
-class CacheCreator {
- public:
-  CacheCreator(const base::FilePath& path,
-               bool force,
-               int max_bytes,
-               net::CacheType type,
-               net::BackendType backend_type,
-               uint32 flags,
-               const scoped_refptr<base::SingleThreadTaskRunner>& thread,
-               net::NetLog* net_log,
-               scoped_ptr<disk_cache::Backend>* backend,
-               const net::CompletionCallback& callback);
-
-  // Creates the backend.
-  int Run();
-
- private:
-  ~CacheCreator();
-
-  void DoCallback(int result);
-
-  void OnIOComplete(int result);
-
-  const base::FilePath path_;
-  bool force_;
-  bool retry_;
-  int max_bytes_;
-  net::CacheType type_;
-  net::BackendType backend_type_;
-  uint32 flags_;
-  scoped_refptr<base::SingleThreadTaskRunner> thread_;
-  scoped_ptr<disk_cache::Backend>* backend_;
-  net::CompletionCallback callback_;
-  scoped_ptr<disk_cache::Backend> created_cache_;
-  net::NetLog* net_log_;
-
-  DISALLOW_COPY_AND_ASSIGN(CacheCreator);
-};
-
-CacheCreator::CacheCreator(
-    const base::FilePath& path,
-    bool force,
-    int max_bytes,
-    net::CacheType type,
-    net::BackendType backend_type,
-    uint32 flags,
-    const scoped_refptr<base::SingleThreadTaskRunner>& thread,
-    net::NetLog* net_log,
-    scoped_ptr<disk_cache::Backend>* backend,
-    const net::CompletionCallback& callback)
-    : path_(path),
-      force_(force),
-      retry_(false),
-      max_bytes_(max_bytes),
-      type_(type),
-      backend_type_(backend_type),
-      flags_(flags),
-      thread_(thread),
-      backend_(backend),
-      callback_(callback),
-      net_log_(net_log) {
-}
-
-CacheCreator::~CacheCreator() {
-}
-
-int CacheCreator::Run() {
-#if defined(OS_ANDROID)
-  static const bool kSimpleBackendIsDefault = true;
-#else
-  static const bool kSimpleBackendIsDefault = false;
-#endif
-  if (backend_type_ == net::CACHE_BACKEND_SIMPLE ||
-      (backend_type_ == net::CACHE_BACKEND_DEFAULT &&
-       kSimpleBackendIsDefault)) {
-    disk_cache::SimpleBackendImpl* simple_cache =
-        new disk_cache::SimpleBackendImpl(
-            path_, max_bytes_, type_, thread_, net_log_);
-    created_cache_.reset(simple_cache);
-    return simple_cache->Init(
-        base::Bind(&CacheCreator::OnIOComplete, base::Unretained(this)));
-  }
-
-  // Avoid references to blockfile functions on Android to reduce binary size.
-#if defined(OS_ANDROID)
-  return net::ERR_FAILED;
-#else
-  disk_cache::BackendImpl* new_cache =
-      new disk_cache::BackendImpl(path_, thread_, net_log_);
-  created_cache_.reset(new_cache);
-  new_cache->SetMaxSize(max_bytes_);
-  new_cache->SetType(type_);
-  new_cache->SetFlags(flags_);
-  int rv = new_cache->Init(
-      base::Bind(&CacheCreator::OnIOComplete, base::Unretained(this)));
-  DCHECK_EQ(net::ERR_IO_PENDING, rv);
-  return rv;
-#endif
-}
-
-void CacheCreator::DoCallback(int result) {
-  DCHECK_NE(net::ERR_IO_PENDING, result);
-  if (result == net::OK) {
-#ifndef USE_TRACING_CACHE_BACKEND
-    *backend_ = created_cache_.Pass();
-#else
-    *backend_.reset(
-        new disk_cache::TracingCacheBackend(created_cache_.Pass()));
-#endif
-  } else {
-    LOG(ERROR) << "Unable to create cache";
-    created_cache_.reset();
-  }
-  callback_.Run(result);
-  delete this;
-}
-
-// If the initialization of the cache fails, and |force| is true, we will
-// discard the whole cache and create a new one.
-void CacheCreator::OnIOComplete(int result) {
-  // TODO(vadimt): Remove ScopedTracker below once crbug.com/422516 is fixed.
-  tracked_objects::ScopedTracker tracking_profile(
-      FROM_HERE_WITH_EXPLICIT_FUNCTION("422516 CacheCreator::OnIOComplete"));
-
-  if (result == net::OK || !force_ || retry_)
-    return DoCallback(result);
-
-  // This is a failure and we are supposed to try again, so delete the object,
-  // delete all the files, and try again.
-  retry_ = true;
-  created_cache_.reset();
-  if (!disk_cache::DelayedCacheCleanup(path_))
-    return DoCallback(result);
-
-  // The worker thread will start deleting files soon, but the original folder
-  // is not there anymore... let's create a new set of files.
-  int rv = Run();
-  DCHECK_EQ(net::ERR_IO_PENDING, rv);
-}
-
-}  // namespace
-
-namespace disk_cache {
-
-int CreateCacheBackend(
-    net::CacheType type,
-    net::BackendType backend_type,
-    const base::FilePath& path,
-    int max_bytes,
-    bool force,
-    const scoped_refptr<base::SingleThreadTaskRunner>& thread,
-    net::NetLog* net_log,
-    scoped_ptr<Backend>* backend,
-    const net::CompletionCallback& callback) {
-  DCHECK(!callback.is_null());
-  if (type == net::MEMORY_CACHE) {
-    *backend = disk_cache::MemBackendImpl::CreateBackend(max_bytes, net_log);
-    return *backend ? net::OK : net::ERR_FAILED;
-  }
-  DCHECK(thread.get());
-  CacheCreator* creator = new CacheCreator(path,
-                                           force,
-                                           max_bytes,
-                                           type,
-                                           backend_type,
-                                           kNone,
-                                           thread,
-                                           net_log,
-                                           backend,
-                                           callback);
-  return creator->Run();
-}
-
-}  // namespace disk_cache