Pepper: Simplify LaunchSelLdr error reporting.

components/nacl/renderer/nexe_load_manager.h

Index: components/nacl/renderer/nexe_load_manager.h
diff --git a/components/nacl/renderer/nexe_load_manager.h b/components/nacl/renderer/nexe_load_manager.h
index 878e1ab99da9b35d77481e036cfaa15654f0175c..5e0eca96ccd8f6908d7eef0385e8b6069816b297 100644
--- a/components/nacl/renderer/nexe_load_manager.h
+++ b/components/nacl/renderer/nexe_load_manager.h
@@ -41,6 +41,12 @@ class NexeLoadManager {
                          uint64_t total_bytes);
   void ReportLoadError(PP_NaClError error,
                        const std::string& error_message);
+
+  // console_message is a part of the error that is logged to
+  // the JavaScript console but is not reported to JavaScript via
+  // the lastError property.  This is used to report internal errors which
+  // may easily change in new versions of the browser and we don't want apps
+  // to come to depend on the details of these errors.
   void ReportLoadError(PP_NaClError error,
                        const std::string& error_message,
                        const std::string& console_message);