PlzNavigate: store POST data in the FrameNavigationEntry

content/browser/frame_host/navigator_impl.h

Index: content/browser/frame_host/navigator_impl.h
diff --git a/content/browser/frame_host/navigator_impl.h b/content/browser/frame_host/navigator_impl.h
index 1495871395c6ca345e6c038f1cc3dcd13213d94d..dd42bcb54b7f6af539d6c79cac803e6cbc8dd99c 100644
--- a/content/browser/frame_host/navigator_impl.h
+++ b/content/browser/frame_host/navigator_impl.h
@@ -55,7 +55,8 @@ class CONTENT_EXPORT NavigatorImpl : public Navigator {
                             bool was_ignored_by_handler) override;
   void DidNavigate(
       RenderFrameHostImpl* render_frame_host,
-      const FrameHostMsg_DidCommitProvisionalLoad_Params& params) override;
+      const FrameHostMsg_DidCommitProvisionalLoad_Params& params,
+      scoped_refptr<ResourceRequestBody> post_data) override;
   bool NavigateToPendingEntry(FrameTreeNode* frame_tree_node,
                               const FrameNavigationEntry& frame_entry,
                               NavigationController::ReloadType reload_type,