Set up a NaCl load status callback to start replacing "start_module".

components/nacl/renderer/plugin/service_runtime.h

Index: components/nacl/renderer/plugin/service_runtime.h
diff --git a/components/nacl/renderer/plugin/service_runtime.h b/components/nacl/renderer/plugin/service_runtime.h
index 5fe941a1f4e35442ba1f6866366adeefb0593437..f1991b6271a2e57b6ca9e3e1c150b55aeefd6aac 100644
--- a/components/nacl/renderer/plugin/service_runtime.h
+++ b/components/nacl/renderer/plugin/service_runtime.h
@@ -85,7 +85,6 @@ class ServiceRuntime {
   // Starts the application channel to the nexe.
   SrpcClient* SetupAppChannel();
 
-  bool RemoteLog(int severity, const std::string& msg);
   Plugin* plugin() const { return plugin_; }
   void Shutdown();
 
@@ -97,7 +96,6 @@ class ServiceRuntime {
 
   bool SetupCommandChannel();
   bool StartModule();
-  void ReapLogs();
 
   void ReportLoadError(const ErrorInfo& error_info);