Add info about user agent overrides to WebContents

chrome/browser/sessions/session_types.h

Index: chrome/browser/sessions/session_types.h
diff --git a/chrome/browser/sessions/session_types.h b/chrome/browser/sessions/session_types.h
index e56ff3c73d2ca01a72c3ee5d5b014f876a60540d..c79e230f72bc0b501b63c105ab5385c484987536 100644
--- a/chrome/browser/sessions/session_types.h
+++ b/chrome/browser/sessions/session_types.h
@@ -95,6 +95,10 @@ class TabNavigation {
     original_request_url_ = url;
   }
 
+  // Whether or not we're overriding the standard user agent.
+  bool override_user_agent() const { return override_user_agent_; }
+  void set_override_user_agent(bool state) { override_user_agent_ = state; }
+
   // Converts a set of TabNavigations into a set of NavigationEntrys. The
   // caller owns the NavigationEntrys.
   static void CreateNavigationEntriesFromTabNavigations(
@@ -115,6 +119,7 @@ class TabNavigation {
 
   int index_;
   GURL original_request_url_;
+  bool override_user_agent_;
 };
 
 // SessionTab ----------------------------------------------------------------