[fsp] Pass proper data to Notify().

chrome/browser/chromeos/file_system_provider/provided_file_system_unittest.cc

 // Copyright 2014 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/chromeos/file_system_provider/provided_file_system.h"
 
 #include <string>
 #include <vector>
 
 #include "base/files/file.h"
@@ skipping 521 matching lines @@
         provided_file_system_->GetObservedEntries();
     EXPECT_EQ(1u, observed_entries->size());
     provided_file_system_->GetObservedEntries();
     EXPECT_EQ("", observed_entries->begin()->second.last_tag);
   }
 
   {
     // Notify about a change.
     const ProvidedFileSystemObserver::ChangeType change_type =
         ProvidedFileSystemObserver::CHANGED;
-    const ProvidedFileSystemObserver::ChildChanges child_changes;
     const std::string tag = "hello-world";
     EXPECT_TRUE(provided_file_system_->Notify(
         base::FilePath::FromUTF8Unsafe(kDirectoryPath),
         change_type,
-        child_changes,
+        make_scoped_ptr(new ProvidedFileSystemObserver::ChildChanges),
         tag));
 
     // Verify the observer event.
     ASSERT_EQ(1u, observer.change_events().size());
     const Observer::ChangeEvent* const change_event =
         observer.change_events()[0];
     EXPECT_EQ(change_type, change_event->change_type());
     EXPECT_EQ(0u, change_event->child_changes().size());
 
     // The tag should not be updated in advance, before all observers handle
@@ skipping 17 matching lines @@
 
   {
     // Notify about deleting of the observed entry.
     const ProvidedFileSystemObserver::ChangeType change_type =
         ProvidedFileSystemObserver::DELETED;
     const ProvidedFileSystemObserver::ChildChanges child_changes;
     const std::string tag = "chocolate-disco";
     EXPECT_TRUE(provided_file_system_->Notify(
         base::FilePath::FromUTF8Unsafe(kDirectoryPath),
         change_type,
-        child_changes,
+        make_scoped_ptr(new ProvidedFileSystemObserver::ChildChanges),
         tag));
     base::RunLoop().RunUntilIdle();
 
     // Verify the observer event.
     ASSERT_EQ(2u, observer.change_events().size());
     const Observer::ChangeEvent* const change_event =
         observer.change_events()[1];
     EXPECT_EQ(change_type, change_event->change_type());
     EXPECT_EQ(0u, change_event->child_changes().size());
   }
 
   // Confirm, that the entry is not observed anymore.
   {
     ProvidedFileSystemInterface::ObservedEntries* const observed_entries =
         provided_file_system_->GetObservedEntries();
     EXPECT_EQ(0u, observed_entries->size());
     EXPECT_EQ(2, observer.list_changed_counter());
     EXPECT_EQ(2, observer.tag_updated_counter());
   }
 
   provided_file_system_->RemoveObserver(&observer);
 }
 
 }  // namespace file_system_provider
 }  // namespace chromeos