[Presentation API] Add support for multiple URLs in PresentationRequest on Media Router UI side

chrome/browser/media/android/router/media_router_dialog_controller_android.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 "chrome/browser/media/android/router/media_router_dialog_controller_android.h"
 
 #include "base/android/context_utils.h"
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "chrome/browser/media/android/router/media_router_android.h"
@@ skipping 28 matching lines @@
 }
 
 void MediaRouterDialogControllerAndroid::OnSinkSelected(
     JNIEnv* env,
     const JavaParamRef<jobject>& obj,
     const JavaParamRef<jstring>& jsink_id) {
   std::unique_ptr<CreatePresentationConnectionRequest>
       create_connection_request = TakeCreateConnectionRequest();
   const PresentationRequest& presentation_request =
       create_connection_request->presentation_request();
-  const MediaSource::Id source_id = presentation_request.GetMediaSource().id();
+
+  // TODO(crbug.com/627655): Support multiple URLs.
+  const MediaSource::Id source_id =
+      presentation_request.GetMediaSources()[0].id();
   const GURL origin = presentation_request.frame_url().GetOrigin();
 
   std::vector<MediaRouteResponseCallback> route_response_callbacks;
   route_response_callbacks.push_back(
       base::Bind(&CreatePresentationConnectionRequest::HandleRouteResponse,
                  base::Passed(&create_connection_request)));
 
   content::BrowserContext* browser_context = initiator()->GetBrowserContext();
   MediaRouter* router = MediaRouterFactory::GetApiForBrowserContext(
       browser_context);
@@ skipping 46 matching lines @@
 bool MediaRouterDialogControllerAndroid::Register(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 MediaRouterDialogControllerAndroid::~MediaRouterDialogControllerAndroid() {
 }
 
 void MediaRouterDialogControllerAndroid::CreateMediaRouterDialog() {
   JNIEnv* env = base::android::AttachCurrentThread();
 
-  const MediaSource::Id source_id =
-      create_connection_request()->presentation_request().GetMediaSource().id();
+  // TODO(crbug.com/627655): Support multiple URLs.
+  const MediaSource::Id source_id = create_connection_request()
+                                        ->presentation_request()
+                                        .GetMediaSources()[0]
+                                        .id();
   ScopedJavaLocalRef<jstring> jsource_urn =
       base::android::ConvertUTF8ToJavaString(env, source_id);
 
   // If it's a single route with the same source, show the controller dialog
   // instead of the device picker.
   // TODO(avayvod): maybe this logic should be in
   // PresentationServiceDelegateImpl: if the route exists for the same frame
   // and tab, show the route controller dialog, if not, show the device picker.
   MediaRouterAndroid* router = static_cast<MediaRouterAndroid*>(
       MediaRouterFactory::GetApiForBrowserContext(
@@ skipping 21 matching lines @@
 }
 
 bool MediaRouterDialogControllerAndroid::IsShowingMediaRouterDialog() const {
   JNIEnv* env = base::android::AttachCurrentThread();
   return Java_ChromeMediaRouterDialogController_isShowingDialog(
       env, java_dialog_controller_);
 }
 
 }  // namespace media_router