Cross-process postMessage

content/browser/tab_contents/navigation_controller.h

Index: content/browser/tab_contents/navigation_controller.h
diff --git a/content/browser/tab_contents/navigation_controller.h b/content/browser/tab_contents/navigation_controller.h
index a5c5a9c8f1e744eb9d2e482f571fb9556bcc2f0a..94e1c940b247c672d74cb33fc4fc858d09ddd2f8 100644
--- a/content/browser/tab_contents/navigation_controller.h
+++ b/content/browser/tab_contents/navigation_controller.h
@@ -188,7 +188,8 @@ class CONTENT_EXPORT NavigationController {
   void LoadURLFromRenderer(const GURL& url,
                            const content::Referrer& referrer,
                            content::PageTransition type,
-                           const std::string& extra_headers);
+                           const std::string& extra_headers,
+                           int64 opener_browsing_instance_frame_id = -1);
 
   // Behaves like LoadURL() and LoadURLFromRenderer() but marks the new
   // navigation as being transferred from one RVH to another. In this case the
@@ -201,6 +202,7 @@ class CONTENT_EXPORT NavigationController {
       const content::Referrer& referrer,
       content::PageTransition transition,
       const std::string& extra_headers,
+      const int64 opener_browsing_instance_frame_id,
       const GlobalRequestID& transferred_global_request_id,
       bool is_renderer_initiated);
 
@@ -357,7 +359,8 @@ class CONTENT_EXPORT NavigationController {
       content::PageTransition transition,
       bool is_renderer_initiated,
       const std::string& extra_headers,
-      content::BrowserContext* browser_context);
+      content::BrowserContext* browser_context,
+      int64 opener_browsing_instance_frame_id = -1);
 
  private:
   class RestoreHelper;