base::Bind: Remove NewRunnableFunction.

webkit/appcache/appcache_storage_impl.cc

Index: webkit/appcache/appcache_storage_impl.cc
diff --git a/webkit/appcache/appcache_storage_impl.cc b/webkit/appcache/appcache_storage_impl.cc
index e2a0b2697f5f64b2c939352ca27661147bb52810..617bc27de0277ba5fe8c1c9689d82633bb33edab 100644
--- a/webkit/appcache/appcache_storage_impl.cc
+++ b/webkit/appcache/appcache_storage_impl.cc
@@ -44,7 +44,9 @@ static const FilePath::CharType kDiskCacheDirectoryName[] =
 
 namespace {
 
-// Helper with no return value for use with NewRunnableFunction.
+// Helper with no return value for use with base::Bind.
+// TODO(jhawkins): Figure out why base::IgnoreResult does not work for
+// file_util::Delete on Windows.
 void DeleteDirectory(const FilePath& path) {
   file_util::Delete(path, true);
 }