Refine systemInfo.cpu API defintions and provide systemInfo.cpu.get impl for Windows and Linux

base/sys_info_ios.mm

Index: base/sys_info_ios.mm
diff --git a/base/sys_info_ios.mm b/base/sys_info_ios.mm
index 48c7bd944841b1f215e44c0cff71a02c1dff54c4..68885c470bd1d374f80de7c84b9505d31f7fc012 100644
--- a/base/sys_info_ios.mm
+++ b/base/sys_info_ios.mm
@@ -65,4 +65,12 @@ int64 SysInfo::AmountOfPhysicalMemory() {
   return static_cast<int64>(hostinfo.max_mem);
 }
 
+// static
+std::string SysInfo::CPUModelName() {
+  char model_name[256] = { 0 };
+  size_t len = 256;
+  sysctlbyname("machdep.cpu.brand_string", &model_name, &len, NULL, 0);

[Mark Mentovai, 2012/09/06 14:17:56]

Need to #include anything?

[Hongbo Min, 2012/09/06 14:33:45]

Done.

+  return std::string(model_name);
+}

[Mark Mentovai, 2012/09/06 14:17:56]

Other comments here are the same as in the Mac file.

[Hongbo Min, 2012/09/06 14:33:45]

Done.

+
 }  // namespace base