Move webrtc/{base => rtc_base}

webrtc/base/sequenced_task_checker.h

 /*
  *  Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
 #ifndef WEBRTC_BASE_SEQUENCED_TASK_CHECKER_H_
 #define WEBRTC_BASE_SEQUENCED_TASK_CHECKER_H_
 
-// Apart from debug builds, we also enable the sequence checker in
-// builds with RTC_DCHECK_IS_ON so that trybots and waterfall bots
-// with this define will get the same level of checking as debug bots.
-#define ENABLE_SEQUENCED_TASK_CHECKER RTC_DCHECK_IS_ON
 
-#include "webrtc/base/checks.h"
-#include "webrtc/base/constructormagic.h"
-#include "webrtc/base/thread_annotations.h"
-#include "webrtc/base/sequenced_task_checker_impl.h"
+// This header is deprecated and is just left here temporarily during
+// refactoring. See https://bugs.webrtc.org/7634 for more details.
+#include "webrtc/rtc_base/sequenced_task_checker.h"
 
-namespace rtc {
-
-// Do nothing implementation, for use in release mode.
-//
-// Note: You should almost always use the SequencedTaskChecker class to get the
-// right version for your build configuration.
-class SequencedTaskCheckerDoNothing {
- public:
-  bool CalledSequentially() const { return true; }
-
-  void Detach() {}
-};
-
-// SequencedTaskChecker is a helper class used to help verify that some methods
-// of a class are called on the same task queue or thread. A
-// SequencedTaskChecker is bound to a a task queue if the object is
-// created on a task queue, or a thread otherwise.
-//
-//
-// Example:
-// class MyClass {
-//  public:
-//   void Foo() {
-//     RTC_DCHECK(sequence_checker_.CalledSequentially());
-//     ... (do stuff) ...
-//   }
-//
-//  private:
-//   SequencedTaskChecker sequence_checker_;
-// }
-//
-// In Release mode, CalledOnValidThread will always return true.
-#if ENABLE_SEQUENCED_TASK_CHECKER
-class LOCKABLE SequencedTaskChecker : public SequencedTaskCheckerImpl {};
-#else
-class LOCKABLE SequencedTaskChecker : public SequencedTaskCheckerDoNothing {};
-#endif  // ENABLE_SEQUENCED_TASK_CHECKER_H_
-
-namespace internal {
-class SCOPED_LOCKABLE SequencedTaskCheckerScope {
- public:
-  explicit SequencedTaskCheckerScope(const SequencedTaskChecker* checker)
-      EXCLUSIVE_LOCK_FUNCTION(checker);
-  ~SequencedTaskCheckerScope() UNLOCK_FUNCTION();
-};
-
-}  // namespace internal
-
-#define RTC_DCHECK_CALLED_SEQUENTIALLY(x) \
-  rtc::internal::SequencedTaskCheckerScope checker(x)
-
-#undef ENABLE_SEQUENCED_TASK_CHECKER
-
-}  // namespace rtc
 #endif  // WEBRTC_BASE_SEQUENCED_TASK_CHECKER_H_