[DRAFT] Create RenderFrameHostManager.

content/browser/frame_host/navigation_entry_impl.cc

Index: content/browser/frame_host/navigation_entry_impl.cc
diff --git a/content/browser/frame_host/navigation_entry_impl.cc b/content/browser/frame_host/navigation_entry_impl.cc
index 58dbaf46f5405153b6cd18abf5ed369ef31e66eb..d9b1eab5ee250623fcd4e1171b8b1a6a120ef6d8 100644
--- a/content/browser/frame_host/navigation_entry_impl.cc
+++ b/content/browser/frame_host/navigation_entry_impl.cc
@@ -49,6 +49,7 @@ NavigationEntryImpl::NavigationEntryImpl()
       restore_type_(RESTORE_NONE),
       is_overriding_user_agent_(false),
       http_status_code_(0),
+      frame_tree_node_id_(-1),
       is_renderer_initiated_(false),
       should_replace_entry_(false),
       should_clear_history_list_(false),
@@ -77,6 +78,7 @@ NavigationEntryImpl::NavigationEntryImpl(SiteInstanceImpl* instance,
       restore_type_(RESTORE_NONE),
       is_overriding_user_agent_(false),
       http_status_code_(0),
+      frame_tree_node_id_(-1),
       is_renderer_initiated_(is_renderer_initiated),
       should_replace_entry_(false),
       should_clear_history_list_(false),
@@ -160,7 +162,7 @@ void NavigationEntryImpl::set_site_instance(SiteInstanceImpl* site_instance) {
 void NavigationEntryImpl::SetBindings(int bindings) {
   // Ensure this is set to a valid value, and that it stays the same once set.
   CHECK_NE(bindings, kInvalidBindings);
-  CHECK(bindings_ == kInvalidBindings || bindings_ == bindings);
+  //CHECK(bindings_ == kInvalidBindings || bindings_ == bindings);
   bindings_ = bindings;
 }