Move DirectoryReader::ReadEntries to FileRef::ReadDirectoryEntries

ppapi/api/ppb_file_ref.idl

Index: ppapi/api/ppb_file_ref.idl
diff --git a/ppapi/api/ppb_file_ref.idl b/ppapi/api/ppb_file_ref.idl
index cc08f8ea429fc494d412c4421c8fb85aa4d13c95..02d994b942a51da5051fdf7a7890ae1f77499deb 100644
--- a/ppapi/api/ppb_file_ref.idl
+++ b/ppapi/api/ppb_file_ref.idl
@@ -185,5 +185,21 @@ interface PPB_FileRef {
   int32_t Query([in] PP_Resource file_ref,
                 [out] PP_FileInfo info,
                 [in] PP_CompletionCallback callback);
+
+  /* Reads all entries in a directory.
+   *
+   * @param[in] file_ref A <code>PP_Resource</code> corresponding to a directory
+   * reference.
+   * @param[in] output An output array which will receive
+   * <code>PP_DirectoryEntry</code> objects on success.
+   * @param[in] callback A <code>PP_CompletionCallback</code> to run on
+   * completion.
+   *
+   * @return An int32_t containing an error code from <code>pp_errors.h</code>.
+   */
+  [version=1.1]
+  int32_t ReadEntries([in] PP_Resource file_ref,
+                      [in] PP_ArrayOutput output,
+                      [in] PP_CompletionCallback callback);
 };