Explicitly handled CastDialogViewBrowserTest.InvokeUi_NoSinks

Bug: 1060448
Change-Id: I54a1681f9fbf05b6ec08eea8811e58f029e4d8fa
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2140924Reviewed-by: Takumi Fujimoto <takumif@chromium.org>
Commit-Queue: Muyao Xu <muyaoxu@google.com>
Cr-Commit-Position: refs/heads/master@{#757598}

chrome/browser/ui/views/media_router/cast_dialog_view_browsertest.cc

@@ -95,6 +95,10 @@ class CastDialogViewBrowserTest : public DialogBrowserTest {
           CreateConnectedSink(),
           CreateUnavailableSink(),
       });
+    } else if (name == "NoSinks") {
+      model = CreateModelWithSinks({});
+    } else {
+      NOTREACHED() << "Unexpected test name " << name;
     }
     media_router::CastDialogView* dialog =
         media_router::CastDialogView::GetInstance();