Revert of Update mojo sdk to rev c02a28868825edfa57ab77947b8cb15e741c5598

third_party/mojo/src/mojo/edk/system/thread_annotations.h

Index: third_party/mojo/src/mojo/edk/system/thread_annotations.h
diff --git a/third_party/mojo/src/mojo/edk/system/thread_annotations.h b/third_party/mojo/src/mojo/edk/system/thread_annotations.h
deleted file mode 100644
index ffac5580821c68cf5f5407a8d157997167356312..0000000000000000000000000000000000000000
--- a/third_party/mojo/src/mojo/edk/system/thread_annotations.h
+++ /dev/null
@@ -1,85 +0,0 @@
-// Copyright 2015 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.
-
-// Macros for static thread-safety analysis.
-//
-// These are from http://clang.llvm.org/docs/ThreadSafetyAnalysis.html (and thus
-// really derive from google3's thread_annotations.h).
-//
-// TODO(vtl): We're still using the old-fashioned, deprecated annotations
-// ("locks" instead of "capabilities"), since the new ones don't work yet (in
-// particular, |TRY_ACQUIRE()| doesn't work: b/19264527).
-// https://github.com/domokit/mojo/issues/314
-
-#ifndef MOJO_EDK_SYSTEM_THREAD_ANNOTATIONS_H_
-#define MOJO_EDK_SYSTEM_THREAD_ANNOTATIONS_H_
-
-// Enable thread-safety attributes only with clang.
-// The attributes can be safely erased when compiling with other compilers.
-#if defined(__clang__)
-#define MOJO_THREAD_ANNOTATION_ATTRIBUTE__(x) __attribute__((x))
-#else
-#define MOJO_THREAD_ANNOTATION_ATTRIBUTE__(x)
-#endif
-
-#define MOJO_GUARDED_BY(x) MOJO_THREAD_ANNOTATION_ATTRIBUTE__(guarded_by(x))
-
-#define MOJO_PT_GUARDED_BY(x) \
-  MOJO_THREAD_ANNOTATION_ATTRIBUTE__(pt_guarded_by(x))
-
-#define MOJO_ACQUIRED_AFTER(...) \
-  MOJO_THREAD_ANNOTATION_ATTRIBUTE__(acquired_after(__VA_ARGS__))
-
-#define MOJO_ACQUIRED_BEFORE(...) \
-  MOJO_THREAD_ANNOTATION_ATTRIBUTE__(acquired_before(__VA_ARGS__))
-
-#define MOJO_EXCLUSIVE_LOCKS_REQUIRED(...) \
-  MOJO_THREAD_ANNOTATION_ATTRIBUTE__(exclusive_locks_required(__VA_ARGS__))
-
-#define MOJO_SHARED_LOCKS_REQUIRED(...) \
-  MOJO_THREAD_ANNOTATION_ATTRIBUTE__(shared_locks_required(__VA_ARGS__))
-
-#define MOJO_LOCKS_EXCLUDED(...) \
-  MOJO_THREAD_ANNOTATION_ATTRIBUTE__(locks_excluded(__VA_ARGS__))
-
-#define MOJO_LOCK_RETURNED(x) \
-  MOJO_THREAD_ANNOTATION_ATTRIBUTE__(lock_returned(x))
-
-#define MOJO_LOCKABLE MOJO_THREAD_ANNOTATION_ATTRIBUTE__(lockable)
-
-#define MOJO_SCOPED_LOCKABLE MOJO_THREAD_ANNOTATION_ATTRIBUTE__(scoped_lockable)
-
-#define MOJO_EXCLUSIVE_LOCK_FUNCTION(...) \
-  MOJO_THREAD_ANNOTATION_ATTRIBUTE__(exclusive_lock_function(__VA_ARGS__))
-
-#define MOJO_SHARED_LOCK_FUNCTION(...) \
-  MOJO_THREAD_ANNOTATION_ATTRIBUTE__(shared_lock_function(__VA_ARGS__))
-
-#define MOJO_ASSERT_EXCLUSIVE_LOCK(...) \
-  MOJO_THREAD_ANNOTATION_ATTRIBUTE__(assert_exclusive_lock(__VA_ARGS__))
-
-#define MOJO_ASSERT_SHARED_LOCK(...) \
-  MOJO_THREAD_ANNOTATION_ATTRIBUTE__(assert_shared_lock(__VA_ARGS__))
-
-#define MOJO_EXCLUSIVE_TRYLOCK_FUNCTION(...) \
-  MOJO_THREAD_ANNOTATION_ATTRIBUTE__(exclusive_trylock_function(__VA_ARGS__))
-
-#define MOJO_SHARED_TRYLOCK_FUNCTION(...) \
-  MOJO_THREAD_ANNOTATION_ATTRIBUTE__(shared_trylock_function(__VA_ARGS__))
-
-#define MOJO_UNLOCK_FUNCTION(...) \
-  MOJO_THREAD_ANNOTATION_ATTRIBUTE__(unlock_function(__VA_ARGS__))
-
-#define MOJO_NO_THREAD_SAFETY_ANALYSIS \
-  MOJO_THREAD_ANNOTATION_ATTRIBUTE__(no_thread_safety_analysis)
-
-// Use this in the header to annotate a function/method as not being
-// thread-safe. This is equivalent to |MOJO_NO_THREAD_SAFETY_ANALYSIS|, but
-// semantically different: it declares that the caller must abide by additional
-// restrictions. Limitation: Unfortunately, you can't apply this to a method in
-// an interface (i.e., pure virtual method) and have it applied automatically to
-// implementations.
-#define MOJO_NOT_THREAD_SAFE MOJO_NO_THREAD_SAFETY_ANALYSIS
-
-#endif  // MOJO_EDK_SYSTEM_THREAD_ANNOTATIONS_H_