Add a receiver interface to RemovableStorageNotifications.

chrome/browser/chrome_browser_main_linux.cc

 // 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.
 
 #include "chrome/browser/chrome_browser_main_linux.h"
 
 #include "base/message_loop_proxy.h"
 #include "chrome/browser/system_monitor/media_transfer_protocol_device_observer_linux.h"
 #include "chrome/common/chrome_switches.h"
 #include "device/media_transfer_protocol/media_transfer_protocol_manager.h"
@@ skipping 134 matching lines @@
         content::BrowserThread::FILE);
 #endif
     device::MediaTransferProtocolManager::Initialize(loop_proxy);
     initialized_media_transfer_protocol_manager_ = true;
   }
 
   ChromeBrowserMainPartsPosix::PreProfileInit();
 }
 
 void ChromeBrowserMainPartsLinux::PostProfileInit() {
+  // TODO(gbillock): Make this owned by RemovableDeviceNotificationsLinux.
   if (!CommandLine::ForCurrentProcess()->HasSwitch(switches::kTestType)) {
     media_transfer_protocol_device_observer_.reset(
         new chrome::MediaTransferProtocolDeviceObserverLinux());
+    media_transfer_protocol_device_observer_->SetNotifications(
+      chrome::RemovableStorageNotifications::GetInstance()->receiver());
   }
 
   ChromeBrowserMainPartsPosix::PostProfileInit();
 }
 
 void ChromeBrowserMainPartsLinux::PostMainMessageLoopRun() {
 #if !defined(OS_CHROMEOS)
   // Release it now. Otherwise the FILE thread would be gone when we try to
   // release it in the dtor and Valgrind would report a leak on almost ever
   // single browser_test.
   removable_device_notifications_linux_ = NULL;
 #endif
 
   media_transfer_protocol_device_observer_.reset();
 
   ChromeBrowserMainPartsPosix::PostMainMessageLoopRun();
 }