Correctly record and pass around navigation start time.

components/web_view/url_request_cloneable.cc

Index: components/web_view/url_request_cloneable.cc
diff --git a/components/web_view/url_request_cloneable.cc b/components/web_view/url_request_cloneable.cc
index 4ee870aa5f7b7cee5cd6964386401fcfc93390b2..db601a5213b924e5e3fb31e36b1cf32d70be1ac4 100644
--- a/components/web_view/url_request_cloneable.cc
+++ b/components/web_view/url_request_cloneable.cc
@@ -24,7 +24,9 @@ URLRequestCloneable::URLRequestCloneable(mojo::URLRequestPtr original_request)
       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(),
@@ -71,6 +73,8 @@ mojo::URLRequestPtr URLRequestCloneable::Clone() const {
     }
   }
 
+  request->originating_time_ticks = originating_time_.ToInternalValue();
+
   return request.Pass();
 }