gdata: Get rid of GetProgressStatusList() and friends

chrome/browser/chromeos/extensions/file_browser_event_router.cc

Index: chrome/browser/chromeos/extensions/file_browser_event_router.cc
diff --git a/chrome/browser/chromeos/extensions/file_browser_event_router.cc b/chrome/browser/chromeos/extensions/file_browser_event_router.cc
index 87c9dfae8948d849bafcb61420cb0f547c7c6f7d..3332c34807759fcc7d8d3795d88cf84199b9a5a7 100644
--- a/chrome/browser/chromeos/extensions/file_browser_event_router.cc
+++ b/chrome/browser/chromeos/extensions/file_browser_event_router.cc
@@ -104,7 +104,8 @@ void FileBrowserEventRouter::ShutdownOnUIThread() {
       GDataSystemServiceFactory::FindForProfile(profile_);
   if (system_service) {
     system_service->file_system()->RemoveObserver(this);
-    system_service->file_system()->RemoveOperationObserver(this);
+    system_service->file_system()->GetOperationRegistry()->
+        RemoveObserver(this);
   }
 
   profile_ = NULL;
@@ -129,7 +130,7 @@ void FileBrowserEventRouter::ObserveFileSystemEvents() {
     NOTREACHED();
     return;
   }
-  system_service->file_system()->AddOperationObserver(this);
+  system_service->file_system()->GetOperationRegistry()->AddObserver(this);
   system_service->file_system()->AddObserver(this);
 }