Add time from navigation_start to NTP LogEvent

chrome/browser/ui/search/search_ipc_router.cc

 // 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.
 
 #include "chrome/browser/ui/search/search_ipc_router.h"
 
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/search/search.h"
 #include "chrome/common/render_messages.h"
 #include "content/public/browser/navigation_details.h"
@@ skipping 265 matching lines @@
     return;
 
   delegate_->OnInstantSupportDetermined(true);
   if (!policy_->ShouldProcessUndoAllMostVisitedDeletions())
     return;
 
   delegate_->OnUndoAllMostVisitedDeletions();
 }
 
 void SearchIPCRouter::OnLogEvent(int page_seq_no,
-                                 NTPLoggingEventType event) const {
+                                 NTPLoggingEventType event,
+                                 base::TimeDelta time) const {
   if (page_seq_no != commit_counter_)
     return;
 
   delegate_->OnInstantSupportDetermined(true);
   if (!policy_->ShouldProcessLogEvent())
     return;
 
-  delegate_->OnLogEvent(event);
+  delegate_->OnLogEvent(event, time);
 }
 
 void SearchIPCRouter::OnLogMostVisitedImpression(
     int page_seq_no, int position, const base::string16& provider) const {
   if (page_seq_no != commit_counter_ || !IsProviderValid(provider))
     return;
 
   delegate_->OnInstantSupportDetermined(true);
   // Logging impressions is controlled by the same policy as logging events.
   if (!policy_->ShouldProcessLogEvent())
@@ skipping 53 matching lines @@
 
 void SearchIPCRouter::set_delegate_for_testing(Delegate* delegate) {
   DCHECK(delegate);
   delegate_ = delegate;
 }
 
 void SearchIPCRouter::set_policy_for_testing(scoped_ptr<Policy> policy) {
   DCHECK(policy.get());
   policy_.reset(policy.release());
 }