Bluetooth: Profile support for Chrome OS

chromeos/dbus/experimental_bluetooth_profile_service_provider.h

Index: chromeos/dbus/experimental_bluetooth_profile_service_provider.h
diff --git a/chromeos/dbus/experimental_bluetooth_profile_service_provider.h b/chromeos/dbus/experimental_bluetooth_profile_service_provider.h
index 71e09d5771b11e34591873e5e1554dfc00f413b0..d22228e75f1dae5e99d7e25275a2d1254b06ec42 100644
--- a/chromeos/dbus/experimental_bluetooth_profile_service_provider.h
+++ b/chromeos/dbus/experimental_bluetooth_profile_service_provider.h
@@ -74,11 +74,15 @@ class CHROMEOS_EXPORT ExperimentalBluetoothProfileServiceProvider {
     //
     // A file descriptor for the connection socket is provided in |fd|, and
     // details about the specific implementation of the profile in |options|.
-    // The delegate should take the value and ownership
-
-    // The file descriptor is owned by the delegate after this call so must be
-    // cleaned up if the connection is cancelled or rejected, the |options|
-    // structure is not so information out of it must be copied if required.
+    //
+    // IMPORTANT: Ownership of the file descriptor object |fd| is passed to
+    // the delegate by this call, so it must be deleted in all code paths
+    // including successful connnection or if the connection is cancelled or
+    // rejected. The delegate is responsible for checking the validity of |fd|
+    // on a thread where I/O is permitted before taking the value.
+    //
+    // Ownership of |options| is NOT passed so information out of it must be
+    // copied if required.
     virtual void NewConnection(const dbus::ObjectPath& device_path,
                                dbus::FileDescriptor* fd,
                                const Options& options,