dbus: add ObjectPath type

chrome/browser/chromeos/bluetooth/bluetooth_manager.cc

Index: chrome/browser/chromeos/bluetooth/bluetooth_manager.cc
diff --git a/chrome/browser/chromeos/bluetooth/bluetooth_manager.cc b/chrome/browser/chromeos/bluetooth/bluetooth_manager.cc
index 316188506f6e198ed44ae1c9a05d74106faf4de6..eb3e8d5c4c2086ce54088177c22f46b1c456ca8d 100644
--- a/chrome/browser/chromeos/bluetooth/bluetooth_manager.cc
+++ b/chrome/browser/chromeos/bluetooth/bluetooth_manager.cc
@@ -10,6 +10,7 @@
 #include "chrome/browser/chromeos/bluetooth/bluetooth_adapter.h"
 #include "chrome/browser/chromeos/dbus/bluetooth_manager_client.h"
 #include "chrome/browser/chromeos/dbus/dbus_thread_manager.h"
+#include "dbus/object_path.h"
 
 namespace chromeos {
 
@@ -50,9 +51,10 @@ class BluetoothManagerImpl : public BluetoothManager,
   }
 
   // BluetoothManagerClient::Observer override.
-  virtual void AdapterRemoved(const std::string& adapter) {
+  virtual void AdapterRemoved(const dbus::ObjectPath& adapter) {
     VLOG(1) << "AdapterRemoved: " << adapter;
-    if (default_adapter_.get() == NULL || default_adapter_->Id() != adapter) {
+    if (default_adapter_.get() == NULL
+        || default_adapter_->Id() != adapter.value()) {
       return;
     }
     // The default adapter was removed.
@@ -62,7 +64,7 @@ class BluetoothManagerImpl : public BluetoothManager,
   }
 
   // BluetoothManagerClient::Observer override.
-  virtual void DefaultAdapterChanged(const std::string& adapter) {
+  virtual void DefaultAdapterChanged(const dbus::ObjectPath& adapter) {
     VLOG(1) << "DefaultAdapterChanged: " << adapter;
     OnNewDefaultAdapter(adapter);
   }
@@ -73,12 +75,12 @@ class BluetoothManagerImpl : public BluetoothManager,
   }
 
   // We have updated info about the default adapter.
-  void OnNewDefaultAdapter(const std::string& adapter) {
+  void OnNewDefaultAdapter(const dbus::ObjectPath& adapter) {
     VLOG(1) << "OnNewDefaultAdapter: " << adapter;
     if (default_adapter_.get() != NULL && default_adapter_->Id() == adapter) {
       return;
     }
-    default_adapter_.reset(BluetoothAdapter::Create(adapter));
+    default_adapter_.reset(BluetoothAdapter::Create(adapter.value()));
     DCHECK(default_adapter_.get());
     FOR_EACH_OBSERVER(BluetoothManager::Observer, observers_,
                       DefaultAdapterChanged(default_adapter_.get()));
@@ -86,7 +88,7 @@ class BluetoothManagerImpl : public BluetoothManager,
 
   // Called by bluetooth_manager_client when our DefaultAdapter request is
   // complete
-  void OnDefaultAdapter(const std::string& adapter, bool success) {
+  void OnDefaultAdapter(const dbus::ObjectPath& adapter, bool success) {
     if (!success) {
       LOG(ERROR) << "OnDefaultAdapter: failed.";
       return;