Add a receiver interface to RemovableStorageNotifications.

chrome/browser/media_gallery/media_file_system_registry_unittest.cc

Index: chrome/browser/media_gallery/media_file_system_registry_unittest.cc
diff --git a/chrome/browser/media_gallery/media_file_system_registry_unittest.cc b/chrome/browser/media_gallery/media_file_system_registry_unittest.cc
index b49c8657f4810cd08c7dd057233e5489765f8579..bcf02eb2ead8805ea59f10af3d2cb593a84597a7 100644
--- a/chrome/browser/media_gallery/media_file_system_registry_unittest.cc
+++ b/chrome/browser/media_gallery/media_file_system_registry_unittest.cc
@@ -360,15 +360,16 @@ class MediaFileSystemRegistryTest : public ChromeRenderViewHostTestHarness {
   std::vector<MediaFileSystemInfo> GetAutoAddedGalleries(
       ProfileState* profile_state);
 
+  // TODO(gbillock): Rework these once windows-specific code is gone.
   void ProcessAttach(const std::string& id,
                      const string16& name,
                      const base::FilePath::StringType& location) {
-    RemovableStorageNotifications::GetInstance()->ProcessAttach(
+    RemovableStorageNotifications::GetInstance()->receiver()->ProcessAttach(
         id, name, location);
   }
 
   void ProcessDetach(const std::string& id) {
-    RemovableStorageNotifications::GetInstance()->ProcessDetach(id);
+    RemovableStorageNotifications::GetInstance()->receiver()->ProcessDetach(id);
   }
 
  protected:
@@ -394,6 +395,7 @@ class MediaFileSystemRegistryTest : public ChromeRenderViewHostTestHarness {
   content::TestBrowserThread ui_thread_;
   content::TestBrowserThread file_thread_;
 
+// TODO(gbillock): Eliminate windows-specific code from this test.
 #if defined(OS_WIN)
   scoped_ptr<test::TestRemovableDeviceNotificationsWindowWin> window_;
 #else