Convert PageLoadMetrics to Mojo

components/page_load_metrics/renderer/page_timing_metrics_sender.cc

Index: components/page_load_metrics/renderer/page_timing_metrics_sender.cc
diff --git a/components/page_load_metrics/renderer/page_timing_metrics_sender.cc b/components/page_load_metrics/renderer/page_timing_metrics_sender.cc
index 5572461683bd9a2898c7ba7ab595fee75d3f4e30..00e2da60ed7d8f7a96d713f5cac5d16881f012d0 100644
--- a/components/page_load_metrics/renderer/page_timing_metrics_sender.cc
+++ b/components/page_load_metrics/renderer/page_timing_metrics_sender.cc
@@ -9,8 +9,7 @@
 #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 {
 
@@ -20,15 +19,14 @@ 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);
 }
@@ -74,8 +72,7 @@ void PageTimingMetricsSender::EnsureSendTimer(int delay) {
 }
 
 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