[fsp] Separate recursive and non-recursive watchers.

chrome/browser/chromeos/file_system_provider/service.cc

Index: chrome/browser/chromeos/file_system_provider/service.cc
diff --git a/chrome/browser/chromeos/file_system_provider/service.cc b/chrome/browser/chromeos/file_system_provider/service.cc
index 0ab4d71311871a383b3682f7abd6598ac85b0e18..feb675e245143f389edfe54b86ad07f264a76d5a 100644
--- a/chrome/browser/chromeos/file_system_provider/service.cc
+++ b/chrome/browser/chromeos/file_system_provider/service.cc
@@ -351,7 +351,7 @@ void Service::OnObservedEntryChanged(
     const ProvidedFileSystemInfo& file_system_info,
     const ObservedEntry& observed_entry,
     ChangeType change_type,
-    const ChildChanges& child_changes,
+    const Changes& changes,
     const base::Closure& callback) {
   callback.Run();
 }