[PresentationAPI] Plumbing send() from PresentationSession IDL to platform/.

Source/modules/presentation/PresentationSession.idl

 // Copyright 2014 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.
 
 // https://w3c.github.io/presentation-api/#presentationsession
 
 enum PresentationSessionState {
     "connected",
     "disconnected"
 };
 
 [
     GarbageCollected,
     RuntimeEnabled=Presentation
 ] interface PresentationSession : EventTarget {
     readonly attribute DOMString? id;
     readonly attribute PresentationSessionState state;
 
-    void postMessage(DOMString message);
+    [RaisesException] void postMessage(DOMString message);

[mark a. foltz, 2015/04/02 20:26:39]

s/postMessage/send/g

[USE s.singapati at gmail.com, 2015/04/07 15:49:00]

Done.

+    [RaisesException] void postMessage(Blob data);
+    [RaisesException] void postMessage(ArrayBuffer data);
+    [RaisesException] void postMessage(ArrayBufferView data);
     void close();
 
     attribute EventHandler onmessage;
     attribute EventHandler onstatechange;
 };