diff -r 000000000000 -r 6474c204b198 ipc/chromium/src/base/sys_info_win.cc
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ipc/chromium/src/base/sys_info_win.cc	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,123 @@
+// Copyright (c) 2008 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 "base/logging.h"
+#include "base/scoped_ptr.h"
+#include "base/string_util.h"
+
+namespace base {
+
+// static
+int SysInfo::NumberOfProcessors() {
+  SYSTEM_INFO info;
+  GetSystemInfo(&info);
+  return static_cast<int>(info.dwNumberOfProcessors);
+}
+
+// static
+int64_t SysInfo::AmountOfPhysicalMemory() {
+  MEMORYSTATUSEX memory_info;
+  memory_info.dwLength = sizeof(memory_info);
+  if (!GlobalMemoryStatusEx(&memory_info)) {
+    NOTREACHED();
+    return 0;
+  }
+
+  int64_t rv = static_cast<int64_t>(memory_info.ullTotalPhys);
+  if (rv < 0)
+    rv = kint64max;
+  return rv;
+}
+
+// static
+int64_t SysInfo::AmountOfFreeDiskSpace(const std::wstring& path) {
+  ULARGE_INTEGER available, total, free;
+  if (!GetDiskFreeSpaceExW(path.c_str(), &available, &total, &free)) {
+    return -1;
+  }
+  int64_t rv = static_cast<int64_t>(available.QuadPart);
+  if (rv < 0)
+    rv = kint64max;
+  return rv;
+}
+
+// static
+bool SysInfo::HasEnvVar(const wchar_t* var) {
+  return GetEnvironmentVariable(var, NULL, 0) != 0;
+}
+
+// static
+std::wstring SysInfo::GetEnvVar(const wchar_t* var) {
+  DWORD value_length = GetEnvironmentVariable(var, NULL, 0);
+  if (value_length == 0) {
+    return L"";
+  }
+  scoped_array<wchar_t> value(new wchar_t[value_length]);
+  GetEnvironmentVariable(var, value.get(), value_length);
+  return std::wstring(value.get());
+}
+
+// static
+std::string SysInfo::OperatingSystemName() {
+  return "Windows NT";
+}
+
+// static
+std::string SysInfo::OperatingSystemVersion() {
+  OSVERSIONINFO info = {0};
+  info.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
+  GetVersionEx(&info);
+
+  return StringPrintf("%lu.%lu", info.dwMajorVersion, info.dwMinorVersion);
+}
+
+// TODO: Implement OperatingSystemVersionComplete, which would include
+// patchlevel/service pack number. See chrome/browser/views/bug_report_view.cc,
+// BugReportView::SetOSVersion.
+
+// static
+std::string SysInfo::CPUArchitecture() {
+  // TODO: Make this vary when we support any other architectures.
+  return "x86";
+}
+
+// static
+void SysInfo::GetPrimaryDisplayDimensions(int* width, int* height) {
+  if (width)
+    *width = GetSystemMetrics(SM_CXSCREEN);
+
+  if (height)
+    *height = GetSystemMetrics(SM_CYSCREEN);
+}
+
+// static
+int SysInfo::DisplayCount() {
+  return GetSystemMetrics(SM_CMONITORS);
+}
+
+// static
+size_t SysInfo::VMAllocationGranularity() {
+  SYSTEM_INFO sysinfo;
+  GetSystemInfo(&sysinfo);
+
+  return sysinfo.dwAllocationGranularity;
+}
+
+// static
+void SysInfo::OperatingSystemVersionNumbers(int32_t *major_version,
+                                            int32_t *minor_version,
+                                            int32_t *bugfix_version) {
+  OSVERSIONINFO info = {0};
+  info.dwOSVersionInfoSize = sizeof(info);
+  GetVersionEx(&info);
+  *major_version = info.dwMajorVersion;
+  *minor_version = info.dwMinorVersion;
+  *bugfix_version = 0;
+}
+
+}  // namespace base