Switch to standard integer types in base/trace_event/.

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 };
+uint64_t HashString(const std::string& str) {
+  uint64_t hash[(kSHA1Length + sizeof(uint64_t) - 1) / sizeof(uint64_t)] = {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(uint64_t 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