Reduce resource leak code for StartNaClExecution.

components/nacl/browser/nacl_host_message_filter.h

Index: components/nacl/browser/nacl_host_message_filter.h
diff --git a/components/nacl/browser/nacl_host_message_filter.h b/components/nacl/browser/nacl_host_message_filter.h
index 2704c8d44486d8fd672bcf7c7a9ca274a5588071..67a4f0a432a99e1f315a9a91307a42bb7b9de2af 100644
--- a/components/nacl/browser/nacl_host_message_filter.h
+++ b/components/nacl/browser/nacl_host_message_filter.h
@@ -17,7 +17,6 @@ class GURL;
 
 namespace nacl {
 struct NaClLaunchParams;
-struct NaClResourcePrefetchResult;
 struct PnaclCacheInfo;
 }
 
@@ -54,16 +53,12 @@ class NaClHostMessageFilter : public content::BrowserMessageFilter {
 
   void OnLaunchNaCl(const NaClLaunchParams& launch_params,
                     IPC::Message* reply_msg);
-  void BatchOpenResourceFiles(const nacl::NaClLaunchParams& launch_params,
-                              IPC::Message* reply_msg,
-                              ppapi::PpapiPermissions permissions);
-  void LaunchNaClContinuation(
+  void LaunchNaClContinuationOnUIThread(
       const nacl::NaClLaunchParams& launch_params,
       IPC::Message* reply_msg);
   void LaunchNaClContinuationOnIOThread(
       const nacl::NaClLaunchParams& launch_params,
       IPC::Message* reply_msg,
-      const std::vector<NaClResourcePrefetchResult>& prefetched_resource_files,
       ppapi::PpapiPermissions permissions);
   void OnGetReadonlyPnaclFd(const std::string& filename,
                             bool is_executable,