Allows auto dismissing of bluetooth activation dialogs

Create a new overlay boolean that allows products (like Android@Home
ones that have no or minimal display) to not bring up the bluetooth
activation confirmation dialog.

Change-Id: I5c49ae7202366fb83de9a6ebadd0c53406fd41cc
Signed-off-by: Mike J. Chen <mjchen@google.com>

src/com/android/settings/bluetooth/RequestPermissionHelperActivity.java

@@ -62,6 +62,12 @@ public class RequestPermissionHelperActivity extends AlertActivity implements
         }
 
         createDialog();
+
+        if (getResources().getBoolean(R.bool.auto_confirm_bluetooth_activation_dialog) == true) {
+            // dismiss dialog immediately if settings say so
+            onClick(null, BUTTON_POSITIVE);
+            dismiss();
+        }
     }
 
     void createDialog() {