Move files in wtf/ to platform/wtf/ (Part 2).

third_party/WebKit/Source/wtf/ContainerAnnotations.h

-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2017 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 WTF_ContainerAnnotations_h
-#define WTF_ContainerAnnotations_h
+#include "platform/wtf/ContainerAnnotations.h"
 
-#include "wtf/AddressSanitizer.h"
-#include "wtf/CPU.h"
-
-// TODO(ochang): Remove the CPU(X86_64) condition to enable this for X86 once
-// the crashes there have been fixed: http://crbug.com/461406
-#if defined(ADDRESS_SANITIZER) && OS(LINUX) && CPU(X86_64)
-#define ANNOTATE_CONTIGUOUS_CONTAINER
-#define ANNOTATE_NEW_BUFFER(buffer, capacity, newSize)                       \
-  if (buffer) {                                                              \
-    __sanitizer_annotate_contiguous_container(buffer, (buffer) + (capacity), \
-                                              (buffer) + (capacity),         \
-                                              (buffer) + (newSize));         \
-  }
-#define ANNOTATE_DELETE_BUFFER(buffer, capacity, oldSize)                    \
-  if (buffer) {                                                              \
-    __sanitizer_annotate_contiguous_container(buffer, (buffer) + (capacity), \
-                                              (buffer) + (oldSize),          \
-                                              (buffer) + (capacity));        \
-  }
-#define ANNOTATE_CHANGE_SIZE(buffer, capacity, oldSize, newSize)             \
-  if (buffer) {                                                              \
-    __sanitizer_annotate_contiguous_container(buffer, (buffer) + (capacity), \
-                                              (buffer) + (oldSize),          \
-                                              (buffer) + (newSize));         \
-  }
-#define ANNOTATE_CHANGE_CAPACITY(buffer, oldCapacity, bufferSize, newCapacity) \
-  ANNOTATE_DELETE_BUFFER(buffer, oldCapacity, bufferSize);                     \
-  ANNOTATE_NEW_BUFFER(buffer, newCapacity, bufferSize);
-// Annotations require buffers to begin on an 8-byte boundary.
-#else  // defined(ADDRESS_SANITIZER) && OS(LINUX) && CPU(X86_64)
-#define ANNOTATE_NEW_BUFFER(buffer, capacity, newSize)
-#define ANNOTATE_DELETE_BUFFER(buffer, capacity, oldSize)
-#define ANNOTATE_CHANGE_SIZE(buffer, capacity, oldSize, newSize)
-#define ANNOTATE_CHANGE_CAPACITY(buffer, oldCapacity, bufferSize, newCapacity)
-#endif  // defined(ADDRESS_SANITIZER) && OS(LINUX) && CPU(X86_64)
-
-#endif  // WTF_ContainerAnnotations_h
+// The contents of this header was moved to platform/wtf as part of
+// WTF migration project. See the following post for details:
+// https://groups.google.com/a/chromium.org/d/msg/blink-dev/tLdAZCTlcAA/bYXVT8gYCAAJ