[Presentation API / Media Router] Clean up default pres URL logic.

chrome/browser/media/router/create_presentation_session_request_unittest.cc

Index: chrome/browser/media/router/create_presentation_session_request_unittest.cc
diff --git a/chrome/browser/media/router/create_presentation_session_request_unittest.cc b/chrome/browser/media/router/create_presentation_session_request_unittest.cc
index 98614c678d521895d4ccb2e20c2153ba17faa93f..a996d20886878d78b75b990668088cd029b0cbfc 100644
--- a/chrome/browser/media/router/create_presentation_session_request_unittest.cc
+++ b/chrome/browser/media/router/create_presentation_session_request_unittest.cc
@@ -13,6 +13,7 @@ namespace media_router {
 namespace {
 
 const char kPresentationUrl[] = "http://foo.com";
+const char kFrameUrl[] = "http://frameUrl";
 const char kPresentationId[] = "presentationId";
 const char kRouteId[] =
     "urn:x-org.chromium:media:route:presentationId/cast-sink1/http://foo.com";
@@ -21,7 +22,8 @@ const char kRouteId[] =
 
 class CreatePresentationSessionRequestTest : public ::testing::Test {
  public:
-  CreatePresentationSessionRequestTest() : cb_invoked_(false) {}
+  CreatePresentationSessionRequestTest()
+      : cb_invoked_(false), render_frame_host_id_(1, 2) {}
   ~CreatePresentationSessionRequestTest() override {}
 
   void OnSuccess(const content::PresentationSessionInfo& expected_info,
@@ -49,32 +51,32 @@ class CreatePresentationSessionRequestTest : public ::testing::Test {
   }
 
   bool cb_invoked_;
+  const RenderFrameHostId render_frame_host_id_;
 };
 
 // Test that the object's getters match the constructor parameters.
 TEST_F(CreatePresentationSessionRequestTest, Getters) {
-  GURL frame_url("http://frameUrl");
   content::PresentationError error(content::PRESENTATION_ERROR_UNKNOWN,
                                    "Unknown error.");
   CreatePresentationSessionRequest request(
-      kPresentationUrl, frame_url,
+      render_frame_host_id_, kPresentationUrl, GURL(kFrameUrl),
       base::Bind(&CreatePresentationSessionRequestTest::FailOnSuccess,
                  base::Unretained(this)),
       base::Bind(&CreatePresentationSessionRequestTest::OnError,
                  base::Unretained(this), error));
-  EXPECT_EQ(frame_url, request.frame_url());
-  EXPECT_EQ(kPresentationUrl,
-            PresentationUrlFromMediaSource(request.media_source()));
+
+  PresentationRequest presentation_request(render_frame_host_id_,
+                                           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(CreatePresentationSessionRequestTest, SuccessCallback) {
-  GURL frame_url("http://frameUrl");
   content::PresentationSessionInfo session_info(kPresentationUrl,
                                                 kPresentationId);
   CreatePresentationSessionRequest request(
-      kPresentationUrl, frame_url,
+      render_frame_host_id_, kPresentationUrl, GURL(kFrameUrl),
       base::Bind(&CreatePresentationSessionRequestTest::OnSuccess,
                  base::Unretained(this), session_info),
       base::Bind(&CreatePresentationSessionRequestTest::FailOnError,
@@ -84,14 +86,11 @@ TEST_F(CreatePresentationSessionRequestTest, SuccessCallback) {
 }
 
 TEST_F(CreatePresentationSessionRequestTest, ErrorCallback) {
-  GURL frame_url("http://frameUrl");
-  content::PresentationSessionInfo session_info(kPresentationUrl,
-                                                kPresentationId);
   content::PresentationError error(
       content::PRESENTATION_ERROR_SESSION_REQUEST_CANCELLED,
       "This is an error message");
   CreatePresentationSessionRequest request(
-      kPresentationUrl, frame_url,
+      render_frame_host_id_, kPresentationUrl, GURL(kFrameUrl),
       base::Bind(&CreatePresentationSessionRequestTest::FailOnSuccess,
                  base::Unretained(this)),
       base::Bind(&CreatePresentationSessionRequestTest::OnError,