Extract timing info from distiller result

components/dom_distiller/core/proto/distilled_page.proto

 // Copyright 2013 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.
 //
 // Distilled page content.
 
 syntax = "proto2";
 
 option optimize_for = LITE_RUNTIME;
 
@@ skipping 33 matching lines @@
   optional string text_direction = 7;
 
   message PaginationInfo {
     optional string next_page = 1;
     optional string prev_page = 2;
     optional string canonical_page = 3;
   }
 
   // Pagination info for this page.
   optional PaginationInfo pagination_info = 8;
+
+  message TimingInfo {
+    optional string name = 1;
+    optional double time = 2;
+  }
+
+  repeated TimingInfo timing_info = 9;
 }