Convert MediaRouter mojom apis to intake url::Origin objects instead of strings

chrome/browser/media/router/media_router_dialog_controller_unittest.cc

 // Copyright 2016 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 <memory>
 #include <vector>
 
 #include "chrome/browser/media/router/create_presentation_connection_request.h"
 #include "chrome/browser/media/router/media_router_dialog_controller.h"
 #include "chrome/browser/profiles/profile.h"
@@ skipping 52 matching lines @@
 
   void RequestSuccess(const content::PresentationSessionInfo&,
                       const MediaRoute&) {}
   void RequestError(const content::PresentationError& error) {}
 
   std::unique_ptr<CreatePresentationConnectionRequest> GetRequest() {
     return std::unique_ptr<CreatePresentationConnectionRequest>(
         new CreatePresentationConnectionRequest(
             RenderFrameHostId(1, 2),
             {GURL("http://example.com"), GURL("http://example2.com")},
-            GURL("http://google.com"),
+            url::Origin(GURL("http://google.com")),
             base::Bind(&MediaRouterDialogControllerTest::RequestSuccess,
                        base::Unretained(this)),
             base::Bind(&MediaRouterDialogControllerTest::RequestError,
                        base::Unretained(this))));
   }
 
   std::unique_ptr<TestMediaRouterDialogController> dialog_controller_;
   std::unique_ptr<MockWebContentsDelegate> web_contents_delegate_;
 };
 
@@ skipping 32 matching lines @@
   EXPECT_TRUE(dialog_controller_->IsShowingMediaRouterDialog());
 
   // If a dialog is already shown, ShowMediaRouterDialogForPresentation() should
   // return false.
   EXPECT_CALL(*web_contents_delegate_, ActivateContents(web_contents()));
   EXPECT_FALSE(
       dialog_controller_->ShowMediaRouterDialogForPresentation(GetRequest()));
 }
 
 }  // namespace media_router