[Extensions] Convert APIs to use movable types [11]

extensions/common/api/display_source.idl

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // The <code>chrome.displaySource</code> API creates a Display
 // session using WebMediaStreamTrack as sources.
-namespace displaySource {
+[use_movable_types=true] namespace displaySource {
   enum ErrorType {
     // The connection with sink cannot be established or has dropped
     // unexpectedly.
     connection_error,
 
-    // The capabilities of this Display Source and the connected  
+    // The capabilities of this Display Source and the connected
     // sink do not fit (e.g. the sink cannot play the media content of
     // the formats given by the source).
     capabilities_negotiation_error,
 
     // There was an error in media pipeline: while encoding, packetizing or
     // sending the media content.
     media_pipeline_error,
 
     // The sink became unresponsive.
     timeout_error,
@@ skipping 51 matching lines @@
   };
 
   callback GetSinksCallback = void (SinkInfo[] result);
   callback RequestAuthenticationCallback = void (AuthenticationInfo result);
 
   // The callback is used by <code>startSession, terminateSession</code>
   // to signal completion. The callback is called with
   // <code>chrome.runtime.lastError</code> set to error
   // message if the call has failed.
   [inline_doc] callback CallCompleteCallback = void ();
- 
+
   interface Functions {
     // Queries the list of the currently available Display sinks.
     //
     // |callback| : Called when the request is completed. The argument list
     // is empty if no available sinks were found.
     static void getAvailableSinks(GetSinksCallback callback);
 
     // Queries authentication data from the sink device.
     //
     // |sinkId| : Id of the sink
@@ skipping 38 matching lines @@
     // Event fired when the Display session is terminated.
     // |sinkId| Id of the peer sink
     [nocompile] static void onSessionTerminated(long sinkId);
     // Event fired when an error occurs.
     // |sinkId| Id of the peer sink
     // |errorInfo| error description
     [nocompile] static void onSessionErrorOccured(long sinkId,
                                                   ErrorInfo errorInfo);
   };
 };