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

chrome/browser/media/router/media_router_dialog_controller.cc

Index: chrome/browser/media/router/media_router_dialog_controller.cc
diff --git a/chrome/browser/media/router/media_router_dialog_controller.cc b/chrome/browser/media/router/media_router_dialog_controller.cc
index 2f0583d7294019227c059ffe3a843ac1dd9fb7d3..f363730fe0a0a6ff014f7df935a34480c0c242cf 100644
--- a/chrome/browser/media/router/media_router_dialog_controller.cc
+++ b/chrome/browser/media/router/media_router_dialog_controller.cc
@@ -73,14 +73,14 @@
 }
 
 bool MediaRouterDialogController::ShowMediaRouterDialogForPresentation(
-    scoped_ptr<CreatePresentationConnectionRequest> request) {
+    scoped_ptr<CreatePresentationSessionRequest> request) {
   DCHECK(thread_checker_.CalledOnValidThread());
 
   // Check if the media router dialog exists for |initiator| and return if so.
   if (IsShowingMediaRouterDialog())
     return false;
 
-  create_connection_request_ = request.Pass();
+  presentation_request_ = request.Pass();
   CreateMediaRouterDialog();
 
   // Show the initiator holding the existing media router dialog.
@@ -114,14 +114,14 @@
   initiator_->GetDelegate()->ActivateContents(initiator_);
 }
 
-scoped_ptr<CreatePresentationConnectionRequest>
-MediaRouterDialogController::TakeCreateConnectionRequest() {
-  return create_connection_request_.Pass();
+scoped_ptr<CreatePresentationSessionRequest>
+MediaRouterDialogController::TakePresentationRequest() {
+  return presentation_request_.Pass();
 }
 
 void MediaRouterDialogController::Reset() {
   initiator_observer_.reset();
-  create_connection_request_.reset();
+  presentation_request_.reset();
 }
 
 }  // namespace media_router