Convert PageLoadMetrics to Mojo

components/page_load_metrics/renderer/page_timing_metrics_sender.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/page_load_metrics/renderer/page_timing_metrics_sender.h"
 
 #include <utility>
 
 #include "base/callback.h"
 #include "base/time/time.h"
 #include "base/timer/timer.h"
-#include "components/page_load_metrics/common/page_load_metrics_messages.h"
-#include "ipc/ipc_sender.h"
+#include "components/page_load_metrics/common/page_load_metrics_param_traits.h"
 
 namespace page_load_metrics {
 
 namespace {
 const int kInitialTimerDelayMillis = 50;
 const int kTimerDelayMillis = 1000;
 }  // namespace
 
 PageTimingMetricsSender::PageTimingMetricsSender(
-    IPC::Sender* ipc_sender,
-    int routing_id,
+    mojom::PageLoadMetrics* page_load_metrics,
     std::unique_ptr<base::Timer> timer,
     const PageLoadTiming& initial_timing)
-    : ipc_sender_(ipc_sender),
-      routing_id_(routing_id),
+    : page_load_metrics_(page_load_metrics),
       timer_(std::move(timer)),
       last_timing_(initial_timing),
       metadata_(PageLoadMetadata()) {
+  DCHECK(page_load_metrics);
   // Send an initial IPC relatively early to help track aborts.
   EnsureSendTimer(kInitialTimerDelayMillis);
 }
 
 // On destruction, we want to send any data we have if we have a timer
 // currently running (and thus are talking to a browser process)
 PageTimingMetricsSender::~PageTimingMetricsSender() {
   if (timer_->IsRunning()) {
     timer_->Stop();
     SendNow();
@@ skipping 25 matching lines @@
 }
 
 void PageTimingMetricsSender::EnsureSendTimer(int delay) {
   if (!timer_->IsRunning())
     timer_->Start(
         FROM_HERE, base::TimeDelta::FromMilliseconds(delay),
         base::Bind(&PageTimingMetricsSender::SendNow, base::Unretained(this)));
 }
 
 void PageTimingMetricsSender::SendNow() {
-  ipc_sender_->Send(new PageLoadMetricsMsg_TimingUpdated(
-      routing_id_, last_timing_, metadata_));
+  page_load_metrics_->TimingUpdated(last_timing_, metadata_);
 }
 
 }  // namespace page_load_metrics