[Media Router] Handle multiple Presentation URLs when creating routes

chrome/browser/media/router/media_source_helper_unittest.cc

Index: chrome/browser/media/router/media_source_helper_unittest.cc
diff --git a/chrome/browser/media/router/media_source_helper_unittest.cc b/chrome/browser/media/router/media_source_helper_unittest.cc
index c556f6cc1297a96a410cd444767e7a3f73362e36..3d43d66aaaf4fc79f9f34200436bb79ff1135f42 100644
--- a/chrome/browser/media/router/media_source_helper_unittest.cc
+++ b/chrome/browser/media/router/media_source_helper_unittest.cc
@@ -45,5 +45,13 @@ TEST(MediaSourcesTest, IsValidMediaSource) {
       MediaSourceForPresentationUrl(GURL("totally not a url"))));
 }
 
+TEST(MediaSourcesTest, CanConnectToMediaSource) {
+  EXPECT_TRUE(CanConnectToMediaSource(
+      MediaSource(GURL("https://google.com/cast#__castAppId__=233637DE"))));
+  EXPECT_FALSE(
+      CanConnectToMediaSource(MediaSource(GURL("https://www.google.com"))));
+  EXPECT_FALSE(CanConnectToMediaSource(MediaSource(GURL(""))));
+}
+
 }  // namespace media_router