Add frame_tree_node_id to navigation parameters.

content/public/browser/navigation_controller.cc

Index: content/public/browser/navigation_controller.cc
diff --git a/content/public/browser/navigation_controller.cc b/content/public/browser/navigation_controller.cc
index e88ba9e77f08fd610f8a182e1c793ee356de3a08..f0b3f46cc5074ae23ca5a11914b990366e47c24d 100644
--- a/content/public/browser/navigation_controller.cc
+++ b/content/public/browser/navigation_controller.cc
@@ -12,6 +12,7 @@ NavigationController::LoadURLParams::LoadURLParams(const GURL& url)
     : url(url),
       load_type(LOAD_TYPE_DEFAULT),
       transition_type(PAGE_TRANSITION_LINK),
+      frame_tree_node_id(-1),
       is_renderer_initiated(false),
       override_user_agent(UA_OVERRIDE_INHERIT),
       browser_initiated_post_data(NULL),
@@ -28,6 +29,7 @@ NavigationController::LoadURLParams::LoadURLParams(
     : url(other.url),
       load_type(other.load_type),
       transition_type(other.transition_type),
+      frame_tree_node_id(other.frame_tree_node_id),
       referrer(other.referrer),
       extra_headers(other.extra_headers),
       is_renderer_initiated(other.is_renderer_initiated),
@@ -46,6 +48,7 @@ NavigationController::LoadURLParams::operator=(
   url = other.url;
   load_type = other.load_type;
   transition_type = other.transition_type;
+  frame_tree_node_id = other.frame_tree_node_id;
   referrer = other.referrer;
   redirect_chain = other.redirect_chain;
   extra_headers = other.extra_headers;