Correctly record and pass around navigation start time.

components/web_view/url_request_cloneable.cc

 // Copyright 2015 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.
 
 #include "components/web_view/url_request_cloneable.h"
 
 #include "base/logging.h"
 #include "mojo/common/data_pipe_utils.h"
 #include "mojo/common/url_type_converters.h"
 
 namespace web_view {
 
 // TODO(erg): In the long run, we might not want to have a stack of
 // URLRequestPtrs, but another type that captures most of the data. When I saw
 // NavigationController the first time, I didn't understand why they made their
 // own datastructure which kept track of everything in a request. The reason is
 // that they have to build requests from multiple different datatypes.
 
 URLRequestCloneable::URLRequestCloneable(mojo::URLRequestPtr original_request)
     : url_(original_request->url),
       method_(original_request->method),
       headers_(original_request->headers.Pass()),
       response_body_buffer_size_(original_request->response_body_buffer_size),
       auto_follow_redirects_(original_request->auto_follow_redirects),
       bypass_cache_(original_request->bypass_cache),
       original_body_null_(original_request->body.is_null()),
-      body_(original_request->body.size()) {
+      body_(original_request->body.size()),
+      originating_time_(base::TimeTicks::FromInternalValue(
+          original_request->originating_time_ticks)) {
   // TODO(erg): Maybe we can do some sort of async copy here?
   for (size_t i = 0; i < original_request->body.size(); ++i) {
     mojo::common::BlockingCopyToString(original_request->body[i].Pass(),
                                        &body_[i]);
   }
 }
 
 URLRequestCloneable::URLRequestCloneable(const GURL& raw_url)
     : url_(mojo::String::From(raw_url)),
       method_("GET"),
@@ skipping 26 matching lines @@
       options.element_num_bytes = 1;
       options.capacity_num_bytes = num_bytes;
       mojo::DataPipe data_pipe(options);
       request->body[i] = data_pipe.consumer_handle.Pass();
       WriteDataRaw(data_pipe.producer_handle.get(), body_[i].data(), &num_bytes,
                    MOJO_WRITE_DATA_FLAG_ALL_OR_NONE);
       DCHECK_EQ(num_bytes, body_[i].size());
     }
   }
 
+  request->originating_time_ticks = originating_time_.ToInternalValue();
+
   return request.Pass();
 }
 
 }  // namespace web_view