NaCl: Merge three global PP_Instance mappings into one

components/nacl/renderer/nexe_load_manager.h

 // Copyright 2014 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.
 
 #ifndef COMPONENTS_NACL_RENDERER_NEXE_LOAD_MANAGER_H_
 #define COMPONENTS_NACL_RENDERER_NEXE_LOAD_MANAGER_H_
 
 #include <map>
 #include <string>
 
@@ skipping 12 matching lines @@
 
 namespace nacl {
 
 class ManifestServiceChannel;
 class TrustedPluginChannel;
 
 // NexeLoadManager provides methods for reporting the progress of loading a
 // nexe.
 class NexeLoadManager {
  public:
+  explicit NexeLoadManager(PP_Instance instance);
   ~NexeLoadManager();
 
-  static void Create(PP_Instance instance);
-  // Non-owning pointer.
-  static NexeLoadManager* Get(PP_Instance instance);
-  static void Delete(PP_Instance instance);
-
   void NexeFileDidOpen(int32_t pp_error,
                        const base::File& file,
                        int32_t http_status,
                        int64_t nexe_bytes_read,
                        const std::string& url,
                        base::TimeDelta time_since_open);
   void ReportLoadSuccess(const std::string& url,
                          uint64_t loaded_bytes,
                          uint64_t total_bytes);
   void ReportLoadError(PP_NaClError error,
@@ skipping 70 matching lines @@
   void set_crash_info_shmem_handle(base::SharedMemoryHandle h) {
     crash_info_shmem_handle_ = h;
   }
 
   bool nonsfi() const { return nonsfi_; }
   void set_nonsfi(bool nonsfi) { nonsfi_ = nonsfi; }
 
  private:
   DISALLOW_COPY_AND_ASSIGN(NexeLoadManager);
 
-  explicit NexeLoadManager(PP_Instance instance);
-
   void ReportDeadNexe();
 
   // Copies a crash log to the console, one line at a time.
   void CopyCrashLogToJsConsole(const std::string& crash_log);
 
   PP_Instance pp_instance_;
   PP_NaClReadyState nacl_ready_state_;
   bool nexe_error_reported_;
 
   std::string program_url_;
@@ skipping 49 matching lines @@
   base::SharedMemoryHandle crash_info_shmem_handle_;
 
   scoped_ptr<TrustedPluginChannel> trusted_plugin_channel_;
   scoped_ptr<ManifestServiceChannel> manifest_service_channel_;
   base::WeakPtrFactory<NexeLoadManager> weak_factory_;
 };
 
 }  // namespace nacl
 
 #endif  // COMPONENTS_NACL_RENDERER_NEXE_LOAD_MANAGER_H_