[Presentation API] Move presentation.mojom to content/common/presentation

content/common/presentation/presentation.mojom

 // 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.
 
 // TODO(crbug.com/647290): Rename "Session" to "Connection"
 
-module blink.mojom;
+module content.mojom;
 
 import "url/mojo/url.mojom";
 
 struct PresentationSessionInfo {
   url.mojom.Url url;
   string id;
 };
 
 enum PresentationConnectionState {
   CONNECTING,
@@ skipping 121 matching lines @@
   // See PresentationService::ListenForConnectionMessages.
   OnConnectionMessagesReceived(PresentationSessionInfo sessionInfo,
                             array<ConnectionMessage> messages);
 
   // See PresentationService::SetDefaultPresentationURL.
   OnDefaultSessionStarted(PresentationSessionInfo sessionInfo);
 
   // See PresentationService::OnReceiverConnectionAvailable.
   OnReceiverConnectionAvailable(PresentationSessionInfo sessionInfo);
 };