Revert of Solidify Entry discarding logic (NavigationHandle keeps its ID)

content/browser/frame_host/navigation_request.cc

Index: content/browser/frame_host/navigation_request.cc
diff --git a/content/browser/frame_host/navigation_request.cc b/content/browser/frame_host/navigation_request.cc
index a0e1e625c3293b2ecd0aa96fc32414444a4bb5a7..3bf3c6f193b37cd362e2dd16543b49827c8b58d9 100644
--- a/content/browser/frame_host/navigation_request.cc
+++ b/content/browser/frame_host/navigation_request.cc
@@ -227,14 +227,14 @@
       frame_tree_node_, nullptr, scoped_ptr<StreamHandle>());
 }
 
-void NavigationRequest::CreateNavigationHandle(int pending_nav_entry_id) {
+void NavigationRequest::CreateNavigationHandle() {
   // TODO(nasko): Update the NavigationHandle creation to ensure that the
   // proper values are specified for is_synchronous and is_srcdoc.
-  navigation_handle_ = NavigationHandleImpl::Create(
-      common_params_.url, frame_tree_node_,
-      false,  // is_synchronous
-      false,  // is_srcdoc
-      common_params_.navigation_start, pending_nav_entry_id);
+  navigation_handle_ =
+      NavigationHandleImpl::Create(common_params_.url, frame_tree_node_,
+                                   false,  // is_synchronous
+                                   false,  // is_srcdoc
+                                   common_params_.navigation_start);
 }
 
 void NavigationRequest::TransferNavigationHandleOwnership(