Move base to DEPS

base/trace_event/memory_allocator_dump_guid.h

-// 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.
-
-#ifndef BASE_TRACE_EVENT_MEMORY_ALLOCATOR_DUMP_GUID_H_
-#define BASE_TRACE_EVENT_MEMORY_ALLOCATOR_DUMP_GUID_H_
-
-#include <string>
-
-#include "base/base_export.h"
-#include "base/basictypes.h"
-
-namespace base {
-namespace trace_event {
-
-class BASE_EXPORT MemoryAllocatorDumpGuid {
- public:
-  MemoryAllocatorDumpGuid();
-  explicit MemoryAllocatorDumpGuid(uint64 guid);
-
-  // Utility ctor to hash a GUID if the caller prefers a string. The caller
-  // still has to ensure that |guid_str| is unique, per snapshot, within the
-  // global scope of all the traced processes.
-  explicit MemoryAllocatorDumpGuid(const std::string& guid_str);
-
-  uint64 ToUint64() const { return guid_; }
-
-  // Returns a (hex-encoded) string representation of the guid.
-  std::string ToString() const;
-
-  bool empty() const { return guid_ == 0u; }
-
-  bool operator==(const MemoryAllocatorDumpGuid& other) const {
-    return guid_ == other.guid_;
-  }
-
-  bool operator!=(const MemoryAllocatorDumpGuid& other) const {
-    return !(*this == other);
-  }
-
- private:
-  uint64 guid_;
-
-  // Deliberately copy-able.
-};
-
-}  // namespace trace_event
-}  // namespace base
-
-#endif  // BASE_TRACE_EVENT_MEMORY_ALLOCATOR_DUMP_GUID_H_