Pepper: Clean up trusted plugin error reporting.

ppapi/native_client/src/trusted/plugin/plugin.h

 // -*- c++ -*-
 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // The portable representation of an instance and root scriptable object.
 // The PPAPI version of the plugin instantiates a subclass of this class.
 
 #ifndef NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_PLUGIN_H_
 #define NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_PLUGIN_H_
@@ skipping 97 matching lines @@
   // Returns NULL or the NaClSubprocess of the new helper NaCl module.
   NaClSubprocess* LoadHelperNaClModule(const nacl::string& helper_url,
                                        PP_FileHandle file_handle,
                                        ErrorInfo* error_info);
 
   // Report an error that was encountered while loading a module.
   void ReportLoadError(const ErrorInfo& error_info);
 
   nacl::DescWrapperFactory* wrapper_factory() const { return wrapper_factory_; }
 
-  // Called back by CallOnMainThread.  Dispatches the first enqueued progress
-  // event.
-  void DispatchProgressEvent(int32_t result);
-
   // A helper function that indicates if |url| can be requested by the document
   // under the same-origin policy. Strictly speaking, it may be possible for the
   // document to request the URL using CORS even if this function returns false.
   bool DocumentCanRequest(const std::string& url);
 
   // set_exit_status may be called off the main thread.
   void set_exit_status(int exit_status);
 
   const PPB_NaCl_Private* nacl_interface() const { return nacl_interface_; }
   pp::UMAPrivate& uma_interface() { return uma_interface_; }
@@ skipping 72 matching lines @@
   // data: URI) is fetched, then the JSON is parsed.  Once a valid .nexe is
   // chosen for the sandbox ISA, any current service runtime is shut down, the
   // .nexe is loaded and run.
 
   // Callback used when getting the manifest file as a local file descriptor.
   void NaClManifestFileDidOpen(int32_t pp_error);
 
   // Processes the JSON manifest string and starts loading the nexe.
   void ProcessNaClManifest(const nacl::string& manifest_json);
 
-  // Logs timing information to a UMA histogram, and also logs the same timing
-  // information divided by the size of the nexe to another histogram.
-  void HistogramStartupTimeSmall(const std::string& name, float dt);
-  void HistogramStartupTimeMedium(const std::string& name, float dt);
-
   void SetExitStatusOnMainThread(int32_t pp_error, int exit_status);
 
   // Keep track of the NaCl module subprocess that was spun up in the plugin.
   NaClSubprocess main_subprocess_;
 
   bool uses_nonsfi_mode_;
 
   nacl::DescWrapperFactory* wrapper_factory_;
 
   // Original, unresolved URL for the .nexe program to load.
   std::string program_url_;
 
   pp::CompletionCallbackFactory<Plugin> callback_factory_;
 
   nacl::scoped_ptr<PnaclCoordinator> pnacl_coordinator_;
 
-  int64_t time_of_last_progress_event_;
   int exit_status_;
 
   PP_NaClFileInfo nexe_file_info_;
 
   const PPB_NaCl_Private* nacl_interface_;
   pp::UMAPrivate uma_interface_;
 };
 
 }  // namespace plugin
 
 #endif  // NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_PLUGIN_H_