PlzNavigate: Remove the RequestNavigation IPC

content/browser/loader/navigation_url_loader_impl_core.cc

Index: content/browser/loader/navigation_url_loader_impl_core.cc
diff --git a/content/browser/loader/navigation_url_loader_impl_core.cc b/content/browser/loader/navigation_url_loader_impl_core.cc
index 48845e8aa0c26976ecb6eee07461a88ef7ea4a1a..a9baa662c36cb68dfd4a6ca5ee2ec819acdb153a 100644
--- a/content/browser/loader/navigation_url_loader_impl_core.cc
+++ b/content/browser/loader/navigation_url_loader_impl_core.cc
@@ -38,14 +38,12 @@ void NavigationURLLoaderImplCore::Start(
     ResourceContext* resource_context,
     int64 frame_tree_node_id,
     const CommonNavigationParams& common_params,
-    scoped_ptr<NavigationRequestInfo> request_info,
-    ResourceRequestBody* request_body) {
+    scoped_ptr<NavigationRequestInfo> request_info) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
 
   ResourceDispatcherHostImpl::Get()->BeginNavigationRequest(
       resource_context, frame_tree_node_id,
-      common_params, *request_info, request_body,
-      this);
+      common_params, *request_info, this);
 }
 
 void NavigationURLLoaderImplCore::FollowRedirect() {