Remove kint64max.

base/sys_info_win.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/sys_info.h"
 
 #include <windows.h>
 
+#include <limits>
+
 #include "base/files/file_path.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/stringprintf.h"
 #include "base/threading/thread_restrictions.h"
 #include "base/win/windows_version.h"
 
 namespace {
 
-int64 AmountOfMemory(DWORDLONG MEMORYSTATUSEX::* memory_field) {
+int64_t AmountOfMemory(DWORDLONG MEMORYSTATUSEX::*memory_field) {
   MEMORYSTATUSEX memory_info;
   memory_info.dwLength = sizeof(memory_info);
   if (!GlobalMemoryStatusEx(&memory_info)) {
     NOTREACHED();
     return 0;
   }
 
-  int64 rv = static_cast<int64>(memory_info.*memory_field);
-  return rv < 0 ? kint64max : rv;
+  int64_t rv = static_cast<int64_t>(memory_info.*memory_field);
+  return rv < 0 ? std::numeric_limits<int64_t>::max() : rv;
 }
 
 }  // namespace
 
 namespace base {
 
 // static
 int SysInfo::NumberOfProcessors() {
   return win::OSInfo::GetInstance()->processors();
 }
 
 // static
-int64 SysInfo::AmountOfPhysicalMemory() {
+int64_t SysInfo::AmountOfPhysicalMemory() {
   return AmountOfMemory(&MEMORYSTATUSEX::ullTotalPhys);
 }
 
 // static
-int64 SysInfo::AmountOfAvailablePhysicalMemory() {
+int64_t SysInfo::AmountOfAvailablePhysicalMemory() {
   return AmountOfMemory(&MEMORYSTATUSEX::ullAvailPhys);
 }
 
 // static
-int64 SysInfo::AmountOfVirtualMemory() {
+int64_t SysInfo::AmountOfVirtualMemory() {
   return AmountOfMemory(&MEMORYSTATUSEX::ullTotalVirtual);
 }
 
 // static
-int64 SysInfo::AmountOfFreeDiskSpace(const FilePath& path) {
+int64_t SysInfo::AmountOfFreeDiskSpace(const FilePath& path) {
   ThreadRestrictions::AssertIOAllowed();
 
   ULARGE_INTEGER available, total, free;
   if (!GetDiskFreeSpaceExW(path.value().c_str(), &available, &total, &free))
     return -1;
 
-  int64 rv = static_cast<int64>(available.QuadPart);
-  return rv < 0 ? kint64max : rv;
+  int64_t rv = static_cast<int64_t>(available.QuadPart);
+  return rv < 0 ? std::numeric_limits<int64_t>::max() : rv;
 }
 
 std::string SysInfo::OperatingSystemName() {
   return "Windows NT";
 }
 
 // static
 std::string SysInfo::OperatingSystemVersion() {
   win::OSInfo* os_info = win::OSInfo::GetInstance();
   win::OSInfo::VersionNumber version_number = os_info->version_number();
@@ skipping 32 matching lines @@
 std::string SysInfo::CPUModelName() {
   return win::OSInfo::GetInstance()->processor_model_name();
 }
 
 // static
 size_t SysInfo::VMAllocationGranularity() {
   return win::OSInfo::GetInstance()->allocation_granularity();
 }
 
 // static
-void SysInfo::OperatingSystemVersionNumbers(int32* major_version,
-                                            int32* minor_version,
-                                            int32* bugfix_version) {
+void SysInfo::OperatingSystemVersionNumbers(int32_t* major_version,
+                                            int32_t* minor_version,
+                                            int32_t* bugfix_version) {
   win::OSInfo* os_info = win::OSInfo::GetInstance();
   *major_version = os_info->version_number().major;
   *minor_version = os_info->version_number().minor;
   *bugfix_version = 0;
 }
 
 }  // namespace base