Don’t reset the page id when the browser takes the navigation.

content/renderer/render_frame_impl.cc

Index: content/renderer/render_frame_impl.cc
diff --git a/content/renderer/render_frame_impl.cc b/content/renderer/render_frame_impl.cc
index ba00e9f90e1557ea40a3bf5c1c59b535d6e4b3ca..370305b1b7e862a0d0f1e5f1a9e669862318db2b 100644
--- a/content/renderer/render_frame_impl.cc
+++ b/content/renderer/render_frame_impl.cc
@@ -3489,10 +3489,6 @@ WebNavigationPolicy RenderFrameImpl::DecidePolicyForNavigation(
     }
 
     if (browser_handles_request) {
-      // Reset these counters as the RenderView could be reused for the next
-      // navigation.
-      render_view_->page_id_ = -1;
-      render_view_->last_page_id_sent_to_browser_ = -1;
       OpenURL(info.frame, url, referrer, info.defaultPolicy);
       return blink::WebNavigationPolicyIgnore;  // Suppress the load here.
     }