bluetooth: Add Bluetooth events to chrome://device-log/

device/bluetooth/bluetooth_adapter.cc

Index: device/bluetooth/bluetooth_adapter.cc
diff --git a/device/bluetooth/bluetooth_adapter.cc b/device/bluetooth/bluetooth_adapter.cc
index 2f90428c83bec10c7a821e17e2ff7941837cf55f..74e2d57c60874ec84bf7140fd30fb351384909ca 100644
--- a/device/bluetooth/bluetooth_adapter.cc
+++ b/device/bluetooth/bluetooth_adapter.cc
@@ -10,6 +10,7 @@
 #include "base/metrics/histogram_macros.h"
 #include "base/stl_util.h"
 #include "build/build_config.h"
+#include "components/device_event_log/device_event_log.h"
 #include "device/bluetooth/bluetooth_device.h"
 #include "device/bluetooth/bluetooth_discovery_session.h"
 #include "device/bluetooth/bluetooth_discovery_session_outcome.h"
@@ -164,7 +165,7 @@ BluetoothAdapter::~BluetoothAdapter() {
 void BluetoothAdapter::OnStartDiscoverySession(
     scoped_ptr<BluetoothDiscoveryFilter> discovery_filter,
     const DiscoverySessionCallback& callback) {
-  VLOG(1) << "BluetoothAdapter::OnStartDiscoverySession";
+  BLUETOOTH_LOG(EVENT) << "BluetoothAdapter::OnStartDiscoverySession";
   RecordBluetoothDiscoverySessionStartOutcome(
       UMABluetoothDiscoverySessionOutcome::SUCCESS);
 
@@ -178,7 +179,8 @@ void BluetoothAdapter::OnStartDiscoverySession(
 void BluetoothAdapter::OnStartDiscoverySessionError(
     const ErrorCallback& callback,
     UMABluetoothDiscoverySessionOutcome outcome) {
-  VLOG(1) << "OnStartDiscoverySessionError: " << static_cast<int>(outcome);
+  BLUETOOTH_LOG(ERROR) << "OnStartDiscoverySessionError: "
+                       << static_cast<int>(outcome);
   RecordBluetoothDiscoverySessionStartOutcome(outcome);
   callback.Run();
 }