device/bluetooth: Rename device::bluetooth_utils::UUID to device::BluetoothUUID

device/bluetooth/bluetooth_profile_mac.h

Index: device/bluetooth/bluetooth_profile_mac.h
diff --git a/device/bluetooth/bluetooth_profile_mac.h b/device/bluetooth/bluetooth_profile_mac.h
index 0085efdeaeabfb6f0d618274d109635087dda905..bad10ce527c27d25129f95625db706b8ea85a12a 100644
--- a/device/bluetooth/bluetooth_profile_mac.h
+++ b/device/bluetooth/bluetooth_profile_mac.h
@@ -10,6 +10,7 @@
 #include "base/basictypes.h"
 #include "base/callback.h"
 #include "device/bluetooth/bluetooth_profile.h"
+#include "device/bluetooth/bluetooth_uuid.h"
 
 #ifdef __OBJC__
 @class IOBluetoothDevice;
@@ -34,10 +35,10 @@ class BluetoothProfileMac : public BluetoothProfile {
  private:
   friend BluetoothProfile;
 
-  BluetoothProfileMac(const std::string& uuid, const std::string& name);
+  BluetoothProfileMac(const BluetoothUUID& uuid, const std::string& name);
   virtual ~BluetoothProfileMac();
 
-  const std::string uuid_;
+  const BluetoothUUID uuid_;
   const std::string name_;
   ConnectionCallback connection_callback_;
 };