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

net/disk_cache/disk_cache_test_util.h

-// 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_DISK_CACHE_TEST_UTIL_H_
-#define NET_DISK_CACHE_DISK_CACHE_TEST_UTIL_H_
-
-#include <string>
-
-#include "base/files/file_path.h"
-#include "base/message_loop/message_loop.h"
-#include "base/timer/timer.h"
-#include "build/build_config.h"
-
-// Re-creates a given test file inside the cache test folder.
-bool CreateCacheTestFile(const base::FilePath& name);
-
-// Deletes all file son the cache.
-bool DeleteCache(const base::FilePath& path);
-
-// Fills buffer with random values (may contain nulls unless no_nulls is true).
-void CacheTestFillBuffer(char* buffer, size_t len, bool no_nulls);
-
-// Generates a random key of up to 200 bytes.
-std::string GenerateKey(bool same_length);
-
-// Returns true if the cache is not corrupt.
-bool CheckCacheIntegrity(const base::FilePath& path, bool new_eviction,
-                         uint32 mask);
-
-// -----------------------------------------------------------------------
-
-// Simple helper to deal with the message loop on a test.
-class MessageLoopHelper {
- public:
-  MessageLoopHelper();
-  ~MessageLoopHelper();
-
-  // Run the message loop and wait for num_callbacks before returning. Returns
-  // false if we are waiting to long. Each callback that will be waited on is
-  // required to call CallbackWasCalled() to indicate when it was called.
-  bool WaitUntilCacheIoFinished(int num_callbacks);
-
-  // True if a given callback was called more times than it expected.
-  bool callback_reused_error() const { return callback_reused_error_; }
-  void set_callback_reused_error(bool error) {
-    callback_reused_error_ = error;
-  }
-
-  int callbacks_called() const { return callbacks_called_; }
-  // Report that a callback was called. Each callback that will be waited on
-  // via WaitUntilCacheIoFinished() is expected to call this method to
-  // indicate when it has been executed.
-  void CallbackWasCalled() { ++callbacks_called_; }
-
- private:
-  // Sets the number of callbacks that can be received so far.
-  void ExpectCallbacks(int num_callbacks) {
-    num_callbacks_ = num_callbacks;
-    num_iterations_ = last_ = 0;
-    completed_ = false;
-  }
-
-  // Called periodically to test if WaitUntilCacheIoFinished should return.
-  void TimerExpired();
-
-  base::RepeatingTimer<MessageLoopHelper> timer_;
-  int num_callbacks_;
-  int num_iterations_;
-  int last_;
-  bool completed_;
-
-  // True if a callback was called/reused more than expected.
-  bool callback_reused_error_;
-  int callbacks_called_;
-
-  DISALLOW_COPY_AND_ASSIGN(MessageLoopHelper);
-};
-
-// -----------------------------------------------------------------------
-
-// Simple callback to process IO completions from the cache. It allows tests
-// with multiple simultaneous IO operations.
-class CallbackTest {
- public:
-  // Creates a new CallbackTest object. When the callback is called, it will
-  // update |helper|. If |reuse| is false and a callback is called more than
-  // once, or if |reuse| is true and a callback is called more than twice, an
-  // error will be reported to |helper|.
-  CallbackTest(MessageLoopHelper* helper, bool reuse);
-  ~CallbackTest();
-
-  void Run(int result);
-
-  int last_result() const { return last_result_; }
-
- private:
-  MessageLoopHelper* helper_;
-  int reuse_;
-  int last_result_;
-  DISALLOW_COPY_AND_ASSIGN(CallbackTest);
-};
-
-#endif  // NET_DISK_CACHE_DISK_CACHE_TEST_UTIL_H_