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

chrome/browser/media/router/presentation_request_unittest.cc

Index: chrome/browser/media/router/presentation_request_unittest.cc
diff --git a/chrome/browser/media/router/presentation_request_unittest.cc b/chrome/browser/media/router/presentation_request_unittest.cc
deleted file mode 100644
index 7d21a5e4177a382749a1203c98992e2b5f4cd03a..0000000000000000000000000000000000000000
--- a/chrome/browser/media/router/presentation_request_unittest.cc
+++ /dev/null
@@ -1,39 +0,0 @@
-// 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 "chrome/browser/media/router/presentation_request.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace media_router {
-
-TEST(PresentationRequestTest, Equals) {
-  PresentationRequest request1(RenderFrameHostId(1, 2),
-                               "http://presentationUrl",
-                               GURL("http://frameUrl"));
-
-  // Frame IDs are different.
-  PresentationRequest request2(RenderFrameHostId(3, 4),
-                               "http://presentationUrl",
-                               GURL("http://frameUrl"));
-  EXPECT_FALSE(request1.Equals(request2));
-
-  // Presentation URLs are different.
-  PresentationRequest request3(RenderFrameHostId(1, 2),
-                               "http://anotherPresentationUrl",
-                               GURL("http://frameUrl"));
-  EXPECT_FALSE(request1.Equals(request3));
-
-  // Frame URLs are different.
-  PresentationRequest request4(RenderFrameHostId(1, 2),
-                               "http://presentationUrl",
-                               GURL("http://anotherFrameUrl"));
-  EXPECT_FALSE(request1.Equals(request4));
-
-  PresentationRequest request5(RenderFrameHostId(1, 2),
-                               "http://presentationUrl",
-                               GURL("http://frameUrl"));
-  EXPECT_TRUE(request1.Equals(request5));
-}
-
-}  // namespace media_router