Limit InterProcessTimeTicksConverter to platforms that require it

content/child/resource_dispatcher.cc

 // Copyright (c) 2012 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.
 
 // See http://dev.chromium.org/developers/design-documents/multi-process-resource-loading
 
 #include "content/child/resource_dispatcher.h"
 
 #include <utility>
 
@@ skipping 586 matching lines @@
       request_info.routing_id, request_id, *request));
 
   return request_id;
 }
 
 void ResourceDispatcher::ToResourceResponseInfo(
     const PendingRequestInfo& request_info,
     const ResourceResponseHead& browser_info,
     ResourceResponseInfo* renderer_info) const {
   *renderer_info = browser_info;
-  if (request_info.request_start.is_null() ||
+  if (base::TimeTicks::IsConsistentAcrossProcesses() ||
+      request_info.request_start.is_null() ||
       request_info.response_start.is_null() ||
       browser_info.request_start.is_null() ||
       browser_info.response_start.is_null() ||
       browser_info.load_timing.request_start.is_null()) {
     return;
   }
   InterProcessTimeTicksConverter converter(
       LocalTimeTicks::FromTimeTicks(request_info.request_start),
       LocalTimeTicks::FromTimeTicks(request_info.response_start),
       RemoteTimeTicks::FromTimeTicks(browser_info.request_start),
@@ skipping 190 matching lines @@
     *frame_origin = extra_data->frame_origin();
   return request;
 }
 
 void ResourceDispatcher::SetResourceSchedulingFilter(
     scoped_refptr<ResourceSchedulingFilter> resource_scheduling_filter) {
   resource_scheduling_filter_ = resource_scheduling_filter;
 }
 
 }  // namespace content