[PresentationAPI] Implementing start/joinSession from WebPresentationClient to PresentationService.

content/renderer/presentation/presentation_session_dispatcher.cc

+// 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.
+
+#include "content/renderer/presentation/presentation_session_dispatcher.h"
+
+#include "base/logging.h"
+
+namespace content {
+
+PresentationSessionDispatcher::PresentationSessionDispatcher(
+    presentation::PresentationSessionInfoPtr session_info)
+    : session_info_(session_info.Pass()) {
+}
+
+PresentationSessionDispatcher::~PresentationSessionDispatcher() {
+}
+
+blink::WebString PresentationSessionDispatcher::getUrl() {
+  return blink::WebString::fromUTF8(session_info_->url);
+}
+
+blink::WebString PresentationSessionDispatcher::getId() {
+  return blink::WebString::fromLatin1(session_info_->id);

[mlamouri (slow - plz ping), 2015/02/23 14:07:39]

Shouldn't that be ::fromUTF8?

[whywhat, 2015/02/25 14:12:42]

I assumed the restrictions on the generated id are the same for site provided
id, but I guess the site could use utf8 characters for the id.

+}
+
+}  // namespace content