Remove unused copies of EarlyZygoteLaunch()

components/nacl/browser/nacl_process_host.h

Index: components/nacl/browser/nacl_process_host.h
diff --git a/components/nacl/browser/nacl_process_host.h b/components/nacl/browser/nacl_process_host.h
index d3fd57aaa9a3e3daf5e8f672573acd64b82a41cb..5d85183ef25f128b6340f47c28578b033a7a3d7f 100644
--- a/components/nacl/browser/nacl_process_host.h
+++ b/components/nacl/browser/nacl_process_host.h
@@ -93,11 +93,6 @@ class NaClProcessHost : public content::BrowserChildProcessHostDelegate {
   // Do any minimal work that must be done at browser startup.
   static void EarlyStartup();
 
-#if defined(OS_POSIX) && !defined(OS_MACOSX)
-  // Launch the NaCl zygote early in the browser startup.
-  static void EarlyZygoteLaunch();
-#endif  // defined(OS_POSIX) && !defined(OS_MACOSX)
-
   // Specifies throttling time in milliseconds for PpapiHostMsg_Keepalive IPCs.
   static void SetPpapiKeepAliveThrottleForTesting(unsigned milliseconds);