Storage Monitor: Make StorageMonitorLinux own the MediaTransferProtocolManager.

chrome/browser/storage_monitor/storage_monitor_linux.cc

Index: chrome/browser/storage_monitor/storage_monitor_linux.cc
===================================================================
--- chrome/browser/storage_monitor/storage_monitor_linux.cc	(revision 193280)
+++ chrome/browser/storage_monitor/storage_monitor_linux.cc	(working copy)
@@ -230,14 +230,17 @@
 StorageMonitorLinux::StorageMonitorLinux(const base::FilePath& path)
     : mtab_path_(path),
       get_device_info_callback_(base::Bind(&GetDeviceInfo)),
+      use_dummy_media_transfer_protocol_manager_(false),
       ALLOW_THIS_IN_INITIALIZER_LIST(weak_ptr_factory_(this)) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+
+  if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kTestType)) {
+    UseDummyMediaTransferProtocolManagerForTest();
+  }
 }
 
 StorageMonitorLinux::~StorageMonitorLinux() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-  if (!CommandLine::ForCurrentProcess()->HasSwitch(switches::kTestType))
-    device::MediaTransferProtocolManager::Shutdown();
 }
 
 void StorageMonitorLinux::Init() {
@@ -251,15 +254,14 @@
       base::Bind(&StorageMonitorLinux::OnMtabWatcherCreated,
                  weak_ptr_factory_.GetWeakPtr()));
 
-  if (!CommandLine::ForCurrentProcess()->HasSwitch(switches::kTestType)) {
-    scoped_refptr<base::MessageLoopProxy> loop_proxy;
-    loop_proxy = content::BrowserThread::GetMessageLoopProxyForThread(
-        content::BrowserThread::FILE);
-    device::MediaTransferProtocolManager::Initialize(loop_proxy);
+  scoped_refptr<base::MessageLoopProxy> loop_proxy =
+      BrowserThread::GetMessageLoopProxyForThread(BrowserThread::FILE);
+  media_transfer_protocol_manager_.reset(
+      device::MediaTransferProtocolManager::Initialize(
+          loop_proxy, use_dummy_media_transfer_protocol_manager_));
 
     media_transfer_protocol_device_observer_.reset(
         new MediaTransferProtocolDeviceObserverLinux(receiver()));
-  }
 }
 
 bool StorageMonitorLinux::GetStorageInfoForPath(
@@ -290,11 +292,20 @@
   return true;
 }
 
+device::MediaTransferProtocolManager*
+StorageMonitorLinux::media_transfer_protocol_manager() {
+  return media_transfer_protocol_manager_.get();
+}
+
 void StorageMonitorLinux::SetGetDeviceInfoCallbackForTest(
     const GetDeviceInfoCallback& get_device_info_callback) {
   get_device_info_callback_ = get_device_info_callback;
 }
 
+void StorageMonitorLinux::UseDummyMediaTransferProtocolManagerForTest() {
+  use_dummy_media_transfer_protocol_manager_ = true;
+}
+
 void StorageMonitorLinux::OnMtabWatcherCreated(MtabWatcherLinux* watcher) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   mtab_watcher_.reset(watcher);