Remove mention of the nacl process in content.

chrome/nacl/nacl_broker_listener.cc

Index: chrome/nacl/nacl_broker_listener.cc
===================================================================
--- chrome/nacl/nacl_broker_listener.cc	(revision 189099)
+++ chrome/nacl/nacl_broker_listener.cc	(working copy)
@@ -18,6 +18,7 @@
 #include "content/public/common/sandbox_init.h"
 #include "ipc/ipc_channel.h"
 #include "ipc/ipc_switches.h"
+#include "sandbox/win/src/sandbox_policy.h"
 
 namespace {
 
@@ -45,6 +46,21 @@
   MessageLoop::current()->Run();
 }
 
+// NOTE: changes to this method need to be reviewed by the security team.
+void NaClBrokerListener::PreSpawnTarget(sandbox::TargetPolicy* policy,
+                                        bool* success) {
+  // This code is duplicated in chrome_browser_main_win.cc.
+
+  // Allow the server side of a pipe restricted to the "chrome.nacl."
+  // namespace so that it cannot impersonate other system or other chrome
+  // service pipes.
+  sandbox::ResultCode result = policy->AddRule(
+      sandbox::TargetPolicy::SUBSYS_NAMED_PIPES,
+      sandbox::TargetPolicy::NAMEDPIPES_ALLOW_ANY,
+      L"\\\\.\\pipe\\chrome.nacl.*");
+  *success = (result == sandbox::SBOX_ALL_OK);
+}
+
 void NaClBrokerListener::OnChannelConnected(int32 peer_pid) {
   bool res = base::OpenProcessHandle(peer_pid, &browser_handle_);
   CHECK(res);
@@ -87,8 +103,7 @@
     cmd_line->AppendSwitchASCII(switches::kProcessChannelID,
                                 loader_channel_id);
 
-    loader_process =
-        content::StartProcessWithAccess(cmd_line, base::FilePath());
+    loader_process = content::StartSandboxedProcess(this, cmd_line);
     if (loader_process) {
       DuplicateHandle(::GetCurrentProcess(), loader_process,
           browser_handle_, &loader_handle_in_browser,