Remove sandbox on Windows.

components/nacl/loader/nacl_helper_win_64.cc

Index: components/nacl/loader/nacl_helper_win_64.cc
diff --git a/components/nacl/loader/nacl_helper_win_64.cc b/components/nacl/loader/nacl_helper_win_64.cc
index 74c1077ee4495c4aa9c0ea6b946574dededd76c0..833247ba74b84159845a7ca1f3d0737527d7bbd7 100644
--- a/components/nacl/loader/nacl_helper_win_64.cc
+++ b/components/nacl/loader/nacl_helper_win_64.cc
@@ -53,7 +53,6 @@ namespace nacl {
 
 int NaClWin64Main() {
   sandbox::SandboxInterfaceInfo sandbox_info = {0};
-  content::InitializeSandboxInfo(&sandbox_info);
 
   const base::CommandLine& command_line =
       *base::CommandLine::ForCurrentProcess();
@@ -69,11 +68,6 @@ int NaClWin64Main() {
   if (command_line.HasSwitch(switches::kEnableLogging))
     base::RouteStdioToConsole(true);
 
-  // Initialize the sandbox for this process.
-  bool sandbox_initialized_ok = content::InitializeSandbox(&sandbox_info);
-  // Die if the sandbox can't be enabled.
-  CHECK(sandbox_initialized_ok) << "Error initializing sandbox for "
-                                << process_type;
   content::MainFunctionParams main_params(command_line);
   main_params.sandbox_info = &sandbox_info;