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

chrome/browser/media/android/router/media_router_dialog_controller_android.cc

 // 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/android/router/media_router_dialog_controller_android.h"
 
 #include "base/android/context_utils.h"
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "chrome/browser/media/android/router/media_router_android.h"
@@ skipping 35 matching lines @@
       create_connection_request = TakeCreateConnectionRequest();
   if (!create_connection_request)
     return;
 
   const PresentationRequest& presentation_request =
       create_connection_request->presentation_request();
 
   // TODO(crbug.com/627655): Support multiple URLs.
   const MediaSource::Id source_id =
       presentation_request.GetMediaSources()[0].id();
-  const auto& origin = presentation_request.frame_origin();
+  const GURL origin = presentation_request.frame_url().GetOrigin();
 
   std::vector<MediaRouteResponseCallback> route_response_callbacks;
   route_response_callbacks.push_back(
       base::Bind(&CreatePresentationConnectionRequest::HandleRouteResponse,
                  base::Passed(&create_connection_request)));
 
   content::BrowserContext* browser_context = initiator()->GetBrowserContext();
   MediaRouter* router = MediaRouterFactory::GetApiForBrowserContext(
       browser_context);
   router->CreateRoute(source_id, ConvertJavaStringToUTF8(env, jsink_id), origin,
@@ skipping 92 matching lines @@
 }
 
 bool MediaRouterDialogControllerAndroid::IsShowingMediaRouterDialog() const {
   JNIEnv* env = base::android::AttachCurrentThread();
   return Java_ChromeMediaRouterDialogController_isShowingDialog(
       env, java_dialog_controller_);
 }
 
 }  // namespace media_router