Retry 114494 - Remove BindStateHolder and have Bind() return a Callback<> object directly."

chrome/browser/chromeos/process_proxy/process_proxy_registry.h

 // Copyright (c) 2011 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 CHROME_BROWSER_CHROMEOS_PROCESS_PROXY_PROCESS_PROXY_REGISTRY_H_
 #define CHROME_BROWSER_CHROMEOS_PROCESS_PROXY_PROCESS_PROXY_REGISTRY_H_
 #pragma once
 
 #include <map>
 
 #include "base/callback.h"
 #include "base/lazy_instance.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/ref_counted.h"
 #include "base/threading/thread.h"
 #include "chrome/browser/chromeos/process_proxy/process_proxy.h"
 
-typedef base::Callback<void(pid_t, std::string, std::string)>
+typedef base::Callback<void(pid_t, const std::string&, const std::string&)>
       ProcessOutputCallbackWithPid;
 
 // Keeps track of all created ProcessProxies. It is created lazily and should
 // live on the FILE thread (where all methods must be called).
 class ProcessProxyRegistry {
  public:
   // Info we need about a ProcessProxy instance.
   struct ProcessProxyInfo {
     scoped_refptr<ProcessProxy> proxy;
     scoped_ptr<base::Thread> watcher_thread;
@@ skipping 35 matching lines @@
                                              const std::string& output_type,
                                              const std::string& output);
 
   // Map of all existing ProcessProxies.
   std::map<pid_t, ProcessProxyInfo> proxy_map_;
 
   DISALLOW_COPY_AND_ASSIGN(ProcessProxyRegistry);
 };
 
 #endif  // CHROME_BROWSER_CHROMEOS_PROCESS_PROXY_PROCESS_PROXY_REGISTRY_H_
-