Revert 277929 "[fsp] Cleanup handling errors for operation reque..."

trunk/src/chrome/browser/chromeos/file_system_provider/operations/unmount_unittest.cc

Index: trunk/src/chrome/browser/chromeos/file_system_provider/operations/unmount_unittest.cc
===================================================================
--- trunk/src/chrome/browser/chromeos/file_system_provider/operations/unmount_unittest.cc	(revision 278185)
+++ trunk/src/chrome/browser/chromeos/file_system_provider/operations/unmount_unittest.cc	(working copy)
@@ -162,6 +162,9 @@
 }
 
 TEST_F(FileSystemProviderOperationsUnmountTest, OnError) {
+  using extensions::api::file_system_provider_internal::UnmountRequestedError::
+      Params;
+
   LoggingDispatchEventImpl dispatcher(true /* dispatch_reply */);
   CallbackLogger callback_logger;
 
@@ -175,9 +178,7 @@
 
   EXPECT_TRUE(unmount.Execute(kRequestId));
 
-  unmount.OnError(kRequestId,
-                  scoped_ptr<RequestValue>(new RequestValue()),
-                  base::File::FILE_ERROR_NOT_FOUND);
+  unmount.OnError(kRequestId, base::File::FILE_ERROR_NOT_FOUND);
   ASSERT_EQ(1u, callback_logger.events().size());
   base::File::Error event_result = callback_logger.events()[0];
   EXPECT_EQ(base::File::FILE_ERROR_NOT_FOUND, event_result);