Remove sysctl-read workarounds

chrome/renderer/renderer_main_platform_delegate_mac.mm

Index: chrome/renderer/renderer_main_platform_delegate_mac.mm
diff --git a/chrome/renderer/renderer_main_platform_delegate_mac.mm b/chrome/renderer/renderer_main_platform_delegate_mac.mm
index 9e86044d9482993917559e6b0769728b846760aa..b94c6f0c4c371f22a6754f43b1e8f15da00b69ef 100644
--- a/chrome/renderer/renderer_main_platform_delegate_mac.mm
+++ b/chrome/renderer/renderer_main_platform_delegate_mac.mm
@@ -148,10 +148,6 @@ bool RendererMainPlatformDelegate::EnableSandbox() {
   // succeed.
   DebugUtil::BeingDebugged();
 
-  // Cache the System info information, since we can't query certain attributes
-  // with the Sandbox enabled.
-  base::SysInfo::CacheSysInfo();
-
   // For the renderer, we give it a custom sandbox to lock down as tight as
   // possible, but still be able to draw.