Move base to DEPS

base/trace_event/memory_allocator_dump_guid.cc

-// 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.
-
-#include "base/trace_event/memory_allocator_dump_guid.h"
-
-#include "base/format_macros.h"
-#include "base/sha1.h"
-#include "base/strings/stringprintf.h"
-
-namespace base {
-namespace trace_event {
-
-namespace {
-uint64 HashString(const std::string& str) {
-  uint64 hash[(kSHA1Length + sizeof(uint64) - 1) / sizeof(uint64)] = {0};
-  SHA1HashBytes(reinterpret_cast<const unsigned char*>(str.data()), str.size(),
-                reinterpret_cast<unsigned char*>(hash));
-  return hash[0];
-}
-}  // namespace
-
-MemoryAllocatorDumpGuid::MemoryAllocatorDumpGuid(uint64 guid) : guid_(guid) {
-}
-
-MemoryAllocatorDumpGuid::MemoryAllocatorDumpGuid()
-    : MemoryAllocatorDumpGuid(0u) {
-}
-
-MemoryAllocatorDumpGuid::MemoryAllocatorDumpGuid(const std::string& guid_str)
-    : MemoryAllocatorDumpGuid(HashString(guid_str)) {}
-
-std::string MemoryAllocatorDumpGuid::ToString() const {
-  return StringPrintf("%" PRIx64, guid_);
-}
-
-}  // namespace trace_event
-}  // namespace base