[DevTools] Rework RFDTAH navigation tracking with browser side navigation

content/browser/devtools/devtools_agent_host_impl.h

Index: content/browser/devtools/devtools_agent_host_impl.h
diff --git a/content/browser/devtools/devtools_agent_host_impl.h b/content/browser/devtools/devtools_agent_host_impl.h
index bf946bca86f4fdc03cbdb2479a88f913df1b6176..774c925a8d9f0fa5ab56a26d7a197fb52ac73548 100644
--- a/content/browser/devtools/devtools_agent_host_impl.h
+++ b/content/browser/devtools/devtools_agent_host_impl.h
@@ -95,6 +95,7 @@ class DevToolsMessageChunkProcessor {
   void set_state_cookie(const std::string& cookie) { state_cookie_ = cookie; }
   int last_call_id() const { return last_call_id_; }
   bool ProcessChunkedMessageFromAgent(const DevToolsMessageChunk& chunk);
+  void Reset();
 
  private:
   SendMessageCallback callback_;