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

chrome/browser/media/router/create_presentation_connection_request_unittest.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 "base/bind.h"
 #include "chrome/browser/media/router/create_presentation_connection_request.h"
 #include "chrome/browser/media/router/media_source_helper.h"
 #include "content/public/browser/presentation_service_delegate.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ skipping 48 matching lines @@
   content::PresentationError error(content::PRESENTATION_ERROR_UNKNOWN,
                                    "Unknown error.");
   CreatePresentationConnectionRequest request(
       render_frame_host_id_, kPresentationUrl, GURL(kFrameUrl),
       base::Bind(&CreatePresentationConnectionRequestTest::FailOnSuccess,
                  base::Unretained(this)),
       base::Bind(&CreatePresentationConnectionRequestTest::OnError,
                  base::Unretained(this), error));
 
   PresentationRequest presentation_request(render_frame_host_id_,
-                                           kPresentationUrl, GURL(kFrameUrl));
+                                           {kPresentationUrl}, GURL(kFrameUrl));
   EXPECT_TRUE(request.presentation_request().Equals(presentation_request));
   // Since we didn't explicitly call Invoke*, the error callback will be
   // invoked when |request| is destroyed.
 }
 
 TEST_F(CreatePresentationConnectionRequestTest, SuccessCallback) {
   content::PresentationSessionInfo session_info(kPresentationUrl,
                                                 kPresentationId);
   CreatePresentationConnectionRequest request(
       render_frame_host_id_, kPresentationUrl, GURL(kFrameUrl),
@@ skipping 13 matching lines @@
       render_frame_host_id_, kPresentationUrl, GURL(kFrameUrl),
       base::Bind(&CreatePresentationConnectionRequestTest::FailOnSuccess,
                  base::Unretained(this)),
       base::Bind(&CreatePresentationConnectionRequestTest::OnError,
                  base::Unretained(this), error));
   request.InvokeErrorCallback(error);
   EXPECT_TRUE(cb_invoked_);
 }
 
 }  // namespace media_router