[Extensions] Remove the "use_movable_types" entry from idl/json files

extensions/common/api/printer_provider.idl

Index: extensions/common/api/printer_provider.idl
diff --git a/extensions/common/api/printer_provider.idl b/extensions/common/api/printer_provider.idl
index f6b5ff9e3140e43f1e46caadad0369c6a247d184..3de58fa051e43423399f4895b1adb9edc637f668 100644
--- a/extensions/common/api/printer_provider.idl
+++ b/extensions/common/api/printer_provider.idl
@@ -5,7 +5,7 @@
 // The <code>chrome.printerProvider</code> API exposes events used by print
 // manager to query printers controlled by extensions, to query their
 // capabilities and to submit print jobs to these printers.
-[use_movable_types=true] namespace printerProvider {
+namespace printerProvider {
   // Error codes returned in response to $(ref:onPrintRequested) event.
   enum PrintError {
     // Operation completed successfully.