Mojoify PoweMonitorMessageBroadcaster IPC from browser to child process

content/child/child_thread_impl.cc

Index: content/child/child_thread_impl.cc
diff --git a/content/child/child_thread_impl.cc b/content/child/child_thread_impl.cc
index e166b19fa9c482f7dcd271540b6e71976f831819..df7a16dce4a0d04d5c3526f2e25014adcf006e28 100644
--- a/content/child/child_thread_impl.cc
+++ b/content/child/child_thread_impl.cc
@@ -517,7 +517,10 @@ void ChildThreadImpl::Init(const Options& options) {
   if (!base::PowerMonitor::Get()) {
     std::unique_ptr<PowerMonitorBroadcastSource> power_monitor_source(
         new PowerMonitorBroadcastSource());
-    channel_->AddFilter(power_monitor_source->GetMessageFilter());
+    device::mojom::PowerMonitorPtr power_monitor_register;
+    GetRemoteInterfaces()->GetInterface(
+        mojo::GetProxy(&power_monitor_register));
+    power_monitor_source->AddClient(std::move(power_monitor_register));
 
     power_monitor_.reset(
         new base::PowerMonitor(std::move(power_monitor_source)));