Rationalize WakeLock naming conventions

chrome/browser/media/cast_transport_host_filter.cc

Index: chrome/browser/media/cast_transport_host_filter.cc
diff --git a/chrome/browser/media/cast_transport_host_filter.cc b/chrome/browser/media/cast_transport_host_filter.cc
index df512f740c784de8f302e3de1477928435e54761..430745dba1423497efe492f89887ee7a97bc8821 100644
--- a/chrome/browser/media/cast_transport_host_filter.cc
+++ b/chrome/browser/media/cast_transport_host_filter.cc
@@ -397,11 +397,10 @@ void CastTransportHostFilter::OnCastRemotingSenderEvents(
                              std::vector<media::cast::PacketEvent>(), events));
 }
 
-device::mojom::WakeLockService* CastTransportHostFilter::GetWakeLockService() {
+device::mojom::WakeLock* CastTransportHostFilter::GetWakeLockService() {
   // Here is a lazy binding, and will not reconnect after connection error.
   if (!wake_lock_) {
-    device::mojom::WakeLockServiceRequest request =
-        mojo::MakeRequest(&wake_lock_);
+    device::mojom::WakeLockRequest request = mojo::MakeRequest(&wake_lock_);
 
     // Service manager connection might be not initialized in some testing
     // contexts.