base::Bind: Convert ServiceProcessControl::CloudPrintProxyInfoHandler.

chrome/browser/service/service_process_control.cc

 // 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.
 
 #include "chrome/browser/service/service_process_control.h"
 
 #include "base/command_line.h"
 #include "base/file_path.h"
 #include "base/process_util.h"
 #include "base/stl_util.h"
@@ skipping 202 matching lines @@
     const content::NotificationSource& source,
     const content::NotificationDetails& details) {
   if (type == chrome::NOTIFICATION_UPGRADE_RECOMMENDED) {
     Send(new ServiceMsg_UpdateAvailable);
   }
 }
 
 void ServiceProcessControl::OnCloudPrintProxyInfo(
     const cloud_print::CloudPrintProxyInfo& proxy_info) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-  if (cloud_print_info_callback_ != NULL) {
-    cloud_print_info_callback_->Run(proxy_info);
-    cloud_print_info_callback_.reset();
+  if (!cloud_print_info_callback_.is_null()) {
+    cloud_print_info_callback_.Run(proxy_info);
+    cloud_print_info_callback_.Reset();
   }
 }
 
 bool ServiceProcessControl::GetCloudPrintProxyInfo(
-    CloudPrintProxyInfoHandler* cloud_print_info_callback) {
+    const CloudPrintProxyInfoHandler& cloud_print_info_callback) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-  DCHECK(cloud_print_info_callback);
-  cloud_print_info_callback_.reset(cloud_print_info_callback);
+  DCHECK_EQ(false, cloud_print_info_callback.is_null());
+
+  cloud_print_info_callback_ = cloud_print_info_callback;
   return Send(new ServiceMsg_GetCloudPrintProxyInfo());
 }
 
 bool ServiceProcessControl::Shutdown() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   bool ret = Send(new ServiceMsg_Shutdown());
   channel_.reset();
   return ret;
 }
 
@@ skipping 59 matching lines @@
   if (base::LaunchProcess(*cmd_line_, options, NULL)) {
     BrowserThread::PostTask(BrowserThread::IO, FROM_HERE,
                             NewRunnableMethod(this,
                                               &Launcher::DoDetectLaunched));
   } else {
     BrowserThread::PostTask(BrowserThread::UI, FROM_HERE,
                             NewRunnableMethod(this, &Launcher::Notify));
   }
 }
 #endif  // !OS_MACOSX