Add info about user agent overrides to WebContents

content/public/browser/navigation_entry.h

Index: content/public/browser/navigation_entry.h
diff --git a/content/public/browser/navigation_entry.h b/content/public/browser/navigation_entry.h
index 9259ff585a04be14566c3f3ff3f19e1f7ffab116..0fda15a1f28bf610224273c08a739c773bd15c87 100644
--- a/content/public/browser/navigation_entry.h
+++ b/content/public/browser/navigation_entry.h
@@ -142,6 +142,10 @@ class NavigationEntry {
   // Store the URL that caused this NavigationEntry to be created.
   virtual void SetOriginalRequestURL(const GURL& original_url) = 0;
   virtual const GURL& GetOriginalRequestURL() const = 0;
+
+  // Store whether or not we're overriding the user agent.
+  virtual void SetOverrideUserAgent(bool override) = 0;
+  virtual bool GetOverrideUserAgent() const = 0;
 };
 
 }  // namespace content