[Presentation API] Replaces type converters with typemaps

content/renderer/presentation/presentation_connection_proxy.cc

 // Copyright 2017 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.
 
 #include "content/renderer/presentation/presentation_connection_proxy.h"
 
 #include "base/logging.h"
+#include "content/public/common/presentation_session.h"
 #include "content/renderer/presentation/presentation_dispatcher.h"
 #include "third_party/WebKit/public/platform/WebString.h"
 #include "third_party/WebKit/public/platform/modules/presentation/WebPresentationConnection.h"
 #include "third_party/WebKit/public/platform/modules/presentation/WebPresentationController.h"
 #include "third_party/WebKit/public/platform/modules/presentation/WebPresentationSessionInfo.h"
 
 namespace content {
 
 PresentationConnectionProxy::PresentationConnectionProxy(
     blink::WebPresentationConnection* source_connection)
@@ skipping 36 matching lines @@
       return;
     }
   }
 
   callback.Run(true);
 }
 
 // TODO(crbug.com/588874): Ensure legal PresentationConnection state transitions
 // in a single place.
 void PresentationConnectionProxy::DidChangeState(
-    blink::mojom::PresentationConnectionState state) {
-  if (state != blink::mojom::PresentationConnectionState::CONNECTED) {
+    content::PresentationConnectionState state) {
+  if (state != content::PRESENTATION_CONNECTION_STATE_CONNECTED) {
     // |DidChangeState| should only handle state transition from connecting ->
     // connected. PresentationService and MRP handles other state transitions.
     NOTREACHED();
     return;
   }
 
   source_connection_->didChangeState(
       blink::WebPresentationConnectionState::Connected);
 }
 
@@ skipping 23 matching lines @@
 void ReceiverConnectionProxy::Bind(
     blink::mojom::PresentationConnectionRequest receiver_connection_request) {
   binding_.Bind(std::move(receiver_connection_request));
 }
 
 void ReceiverConnectionProxy::BindControllerConnection(
     blink::mojom::PresentationConnectionPtr controller_connection_ptr) {
   DCHECK(!target_connection_ptr_);
   target_connection_ptr_ = std::move(controller_connection_ptr);
   target_connection_ptr_->DidChangeState(
-      blink::mojom::PresentationConnectionState::CONNECTED);
+      content::PRESENTATION_CONNECTION_STATE_CONNECTED);
 
-  DidChangeState(blink::mojom::PresentationConnectionState::CONNECTED);
+  DidChangeState(content::PRESENTATION_CONNECTION_STATE_CONNECTED);
 }
 
 }  // namespace content