Added classes to enable session sync functionality.

chrome/browser/sessions/session_restore.h

Index: chrome/browser/sessions/session_restore.h
diff --git a/chrome/browser/sessions/session_restore.h b/chrome/browser/sessions/session_restore.h
index 8ce01d2f477d633f092e2edaa4c86b6b372375a5..bb088688f51944692175cd449ee28cdb10229dc8 100644
--- a/chrome/browser/sessions/session_restore.h
+++ b/chrome/browser/sessions/session_restore.h
@@ -9,6 +9,7 @@
 #include <vector>
 
 #include "chrome/browser/history/history.h"
+#include "chrome/browser/sessions/session_types.h"
 #include "base/basictypes.h"
 
 class Browser;
@@ -35,6 +36,11 @@ class SessionRestore {
                              bool always_create_tabbed_browser,
                              const std::vector<GURL>& urls_to_open);
 
+  // Specifically used in the restoration of a foreign session.  This method
+  // restores the given session windows to a browser.
+  static void RestoreForeignSessionWindows(Profile* profile,
+      std::vector<SessionWindow*>* windows);
+
   // Synchronously restores the last session. At least one tabbed browser is
   // created, even if there is an error in restoring.
   //