Transfer user agent override info between browser and renderer

content/public/browser/navigation_controller.h

Index: content/public/browser/navigation_controller.h
diff --git a/content/public/browser/navigation_controller.h b/content/public/browser/navigation_controller.h
index 4829349e8930ebc4eb0eb4a4fe488833dcb57011..6d0bb59d9a3ff3a1afda9536c30acacb9a8509d6 100644
--- a/content/public/browser/navigation_controller.h
+++ b/content/public/browser/navigation_controller.h
@@ -149,6 +149,14 @@ class NavigationController {
                        PageTransition type,
                        const std::string& extra_headers) = 0;
 
+  // Same as LoadURL, but allows overriding the user agent of the
+  // NavigationEntry before it loaded.

[Charlie Reis, 2012/06/01 00:36:08]

Again, how does this related to renderer-initiated navigations below?

[gone, 2012/06/14 00:46:39]

Added in a hook to the renderer version.

+  virtual void LoadURLWithUserAgentOverride(const GURL& url,
+                                            const Referrer& referrer,
+                                            PageTransition type,
+                                            const std::string& extra_headers,
+                                            bool is_overriding_user_agent) = 0;
+
   // Same as LoadURL, but for renderer-initiated navigations.  This state is
   // important for tracking whether to display pending URLs.
   virtual void LoadURLFromRenderer(const GURL& url,