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

chrome/test/BUILD.gn

Index: chrome/test/BUILD.gn
diff --git a/chrome/test/BUILD.gn b/chrome/test/BUILD.gn
index be7d4db8c8c263a6bf120a4766ad32b28907cc51..e5e5e59c2f8a5b2625e8180cc27c19db3af6a3c4 100644
--- a/chrome/test/BUILD.gn
+++ b/chrome/test/BUILD.gn
@@ -1559,8 +1559,8 @@ test("browser_tests") {
       "../browser/interstitials/security_interstitial_page_test_utils.h",
       "../browser/invalidation/profile_invalidation_provider_factory_browsertest.cc",
       "../browser/lifetime/browser_close_manager_browsertest.cc",
-      "../browser/loadtimes_extension_bindings_browsertest.cc",
       "../browser/loader/chrome_resource_dispatcher_host_delegate_browsertest.cc",
+      "../browser/loadtimes_extension_bindings_browsertest.cc",
       "../browser/locale_tests_browsertest.cc",
       "../browser/media/defer_background_media_browsertest.cc",
       "../browser/media/encrypted_media_browsertest.cc",
@@ -4283,6 +4283,7 @@ test("unit_tests") {
         "../browser/ui/toolbar/media_router_action_controller_unittest.cc",
         "../browser/ui/toolbar/media_router_action_unittest.cc",
         "../browser/ui/toolbar/media_router_contextual_menu_unittest.cc",
+        "../browser/ui/webui/media_router/cast_modes_with_media_sources_unittest.cc",
         "../browser/ui/webui/media_router/media_cast_mode_unittest.cc",
         "../browser/ui/webui/media_router/media_router_dialog_controller_impl_unittest.cc",
         "../browser/ui/webui/media_router/media_router_test.cc",